21427698204

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{668029}}^1$

素因数の和:668062

約数の個数: 84

約数和(自身を含む): 61333170360

約数和(自身を除く): 39905472156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 8019, 10692, 16038, 32076, 668029, 1336058, 2004087, 2672116, 4008174, 6012261, 7348319, 8016348, 12024522, 14696638, 18036783, 22044957, 24049044, 29393276, 36073566, 44089914, 54110349, 66134871, 72147132, 88179828, 108220698, 132269742, 162331047, 198404613, 216441396, 264539484, 324662094, 396809226, 486993141, 595213839, 649324188, 793618452, 973986282, 1190427678, 1785641517, 1947972564, 2380855356, 3571283034, 5356924551, 7142566068, 10713849102, 21427698204]

約数ペア:

[(1, 21427698204), (2, 10713849102), (3, 7142566068), (4, 5356924551), (6, 3571283034), (9, 2380855356), (11, 1947972564), (12, 1785641517), (18, 1190427678), (22, 973986282), (27, 793618452), (33, 649324188), (36, 595213839), (44, 486993141), (54, 396809226), (66, 324662094), (81, 264539484), (99, 216441396), (108, 198404613), (132, 162331047), (162, 132269742), (198, 108220698), (243, 88179828), (297, 72147132), (324, 66134871), (396, 54110349), (486, 44089914), (594, 36073566), (729, 29393276), (891, 24049044), (972, 22044957), (1188, 18036783), (1458, 14696638), (1782, 12024522), (2673, 8016348), (2916, 7348319), (3564, 6012261), (5346, 4008174), (8019, 2672116), (10692, 2004087), (16038, 1336058), (32076, 668029)]