71370039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 105064960

約数和(自身を除く): 33694921

約数列:

[1, 3, 13, 39, 103, 109, 163, 309, 327, 489, 1339, 1417, 2119, 4017, 4251, 6357, 11227, 16789, 17767, 33681, 50367, 53301, 145951, 218257, 230971, 437853, 654771, 692913, 1830001, 5490003, 23790013, 71370039]

約数ペア:

[(1, 71370039), (3, 23790013), (13, 5490003), (39, 1830001), (103, 692913), (109, 654771), (163, 437853), (309, 230971), (327, 218257), (489, 145951), (1339, 53301), (1417, 50367), (2119, 33681), (4017, 17767), (4251, 16789), (6357, 11227)]