20153202993

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{244379}}^1$

素因数の和:244427

約数の個数: 72

約数和(自身を含む): 39114485280

約数和(自身を除く): 18961282287

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 3927, 4851, 7497, 9163, 11781, 27489, 82467, 244379, 733137, 1710653, 2199411, 2688169, 4154443, 5131959, 8064507, 11974571, 12463329, 15395877, 18817183, 24193521, 29081101, 35923713, 37389987, 45698873, 56451549, 87243303, 107771139, 131720281, 137096619, 169354647, 203567707, 261729909, 319892111, 395160843, 411289857, 610703121, 959676333, 1185482529, 1832109363, 2239244777, 2879028999, 6717734331, 20153202993]

約数ペア:

[(1, 20153202993), (3, 6717734331), (7, 2879028999), (9, 2239244777), (11, 1832109363), (17, 1185482529), (21, 959676333), (33, 610703121), (49, 411289857), (51, 395160843), (63, 319892111), (77, 261729909), (99, 203567707), (119, 169354647), (147, 137096619), (153, 131720281), (187, 107771139), (231, 87243303), (357, 56451549), (441, 45698873), (539, 37389987), (561, 35923713), (693, 29081101), (833, 24193521), (1071, 18817183), (1309, 15395877), (1617, 12463329), (1683, 11974571), (2499, 8064507), (3927, 5131959), (4851, 4154443), (7497, 2688169), (9163, 2199411), (11781, 1710653), (27489, 733137), (82467, 244379)]