1275183

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 2358048

約数和(自身を除く): 1082865

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 173, 189, 273, 351, 519, 567, 819, 1053, 1211, 1557, 2249, 2457, 3633, 4671, 6747, 7371, 10899, 14013, 15743, 20241, 32697, 47229, 60723, 98091, 141687, 182169, 425061, 1275183]

約数ペア:

[(1, 1275183), (3, 425061), (7, 182169), (9, 141687), (13, 98091), (21, 60723), (27, 47229), (39, 32697), (63, 20241), (81, 15743), (91, 14013), (117, 10899), (173, 7371), (189, 6747), (273, 4671), (351, 3633), (519, 2457), (567, 2249), (819, 1557), (1053, 1211)]