19907573769

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{1061}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 31564339200

約数和(自身を除く): 11656765431

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 773, 783, 837, 899, 1061, 2319, 2697, 3183, 6957, 8091, 9549, 20871, 22417, 23963, 24273, 28647, 30769, 32891, 67251, 71889, 92307, 98673, 201753, 215667, 276921, 296019, 605259, 647001, 694927, 820153, 830763, 888057, 953839, 2084781, 2460459, 2861517, 6254343, 7381377, 8584551, 18763029, 22144131, 23784437, 25424743, 25753653, 71353311, 76274229, 214059933, 228822687, 642179799, 686468061, 737317547, 2211952641, 6635857923, 19907573769]

約数ペア:

[(1, 19907573769), (3, 6635857923), (9, 2211952641), (27, 737317547), (29, 686468061), (31, 642179799), (87, 228822687), (93, 214059933), (261, 76274229), (279, 71353311), (773, 25753653), (783, 25424743), (837, 23784437), (899, 22144131), (1061, 18763029), (2319, 8584551), (2697, 7381377), (3183, 6254343), (6957, 2861517), (8091, 2460459), (9549, 2084781), (20871, 953839), (22417, 888057), (23963, 830763), (24273, 820153), (28647, 694927), (30769, 647001), (32891, 605259), (67251, 296019), (71889, 276921), (92307, 215667), (98673, 201753)]