2021387193

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 3639168000

約数和(自身を除く): 1617780807

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 149, 153, 159, 239, 357, 371, 447, 477, 717, 901, 1043, 1071, 1113, 1341, 1673, 2151, 2533, 2703, 3129, 3339, 4063, 5019, 6307, 7599, 7897, 8109, 9387, 12189, 12667, 15057, 17731, 18921, 22797, 23691, 28441, 35611, 36567, 38001, 53193, 55279, 56763, 71073, 85323, 88669, 106833, 114003, 134249, 159579, 165837, 215339, 249277, 255969, 266007, 320499, 402747, 497511, 605387, 646017, 747831, 798021, 939743, 1208241, 1507373, 1816161, 1887383, 1938051, 2243493, 2819229, 4237709, 4522119, 5448483, 5662149, 8457687, 12713127, 13211681, 13566357, 16986447, 32085511, 38139381, 39635043, 96256533, 118905129, 224598577, 288769599, 673795731, 2021387193]

約数ペア:

[(1, 2021387193), (3, 673795731), (7, 288769599), (9, 224598577), (17, 118905129), (21, 96256533), (51, 39635043), (53, 38139381), (63, 32085511), (119, 16986447), (149, 13566357), (153, 13211681), (159, 12713127), (239, 8457687), (357, 5662149), (371, 5448483), (447, 4522119), (477, 4237709), (717, 2819229), (901, 2243493), (1043, 1938051), (1071, 1887383), (1113, 1816161), (1341, 1507373), (1673, 1208241), (2151, 939743), (2533, 798021), (2703, 747831), (3129, 646017), (3339, 605387), (4063, 497511), (5019, 402747), (6307, 320499), (7599, 266007), (7897, 255969), (8109, 249277), (9387, 215339), (12189, 165837), (12667, 159579), (15057, 134249), (17731, 114003), (18921, 106833), (22797, 88669), (23691, 85323), (28441, 71073), (35611, 56763), (36567, 55279), (38001, 53193)]