330491421

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 546709856

約数和(自身を除く): 216218435

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 559, 729, 811, 1053, 1161, 1677, 2433, 3159, 3483, 5031, 7299, 9477, 10449, 10543, 15093, 21897, 31347, 31629, 34873, 45279, 65691, 94887, 104619, 135837, 197073, 284661, 313857, 407511, 453349, 591219, 853983, 941571, 1360047, 2561949, 2824713, 4080141, 7685847, 8474139, 12240423, 25422417, 36721269, 110163807, 330491421]

約数ペア:

[(1, 330491421), (3, 110163807), (9, 36721269), (13, 25422417), (27, 12240423), (39, 8474139), (43, 7685847), (81, 4080141), (117, 2824713), (129, 2561949), (243, 1360047), (351, 941571), (387, 853983), (559, 591219), (729, 453349), (811, 407511), (1053, 313857), (1161, 284661), (1677, 197073), (2433, 135837), (3159, 104619), (3483, 94887), (5031, 65691), (7299, 45279), (9477, 34873), (10449, 31629), (10543, 31347), (15093, 21897)]