21056556582

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3359}}^1\times {\mathrm{4003}}^1$

素因数の和:7402

約数の個数: 64

約数和(自身を含む): 48432384000

約数和(自身を除く): 27375827418

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 3359, 4003, 6718, 8006, 10077, 12009, 20154, 24018, 30231, 36027, 60462, 72054, 90693, 97411, 108081, 116087, 181386, 194822, 216162, 232174, 292233, 348261, 584466, 696522, 876699, 1044783, 1753398, 2089566, 2630097, 3134349, 5260194, 6268698, 13446077, 26892154, 40338231, 80676462, 121014693, 242029386, 363044079, 389936233, 726088158, 779872466, 1169808699, 2339617398, 3509426097, 7018852194, 10528278291, 21056556582]

約数ペア:

[(1, 21056556582), (2, 10528278291), (3, 7018852194), (6, 3509426097), (9, 2339617398), (18, 1169808699), (27, 779872466), (29, 726088158), (54, 389936233), (58, 363044079), (87, 242029386), (174, 121014693), (261, 80676462), (522, 40338231), (783, 26892154), (1566, 13446077), (3359, 6268698), (4003, 5260194), (6718, 3134349), (8006, 2630097), (10077, 2089566), (12009, 1753398), (20154, 1044783), (24018, 876699), (30231, 696522), (36027, 584466), (60462, 348261), (72054, 292233), (90693, 232174), (97411, 216162), (108081, 194822), (116087, 181386)]