71906913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 115248000

約数和(自身を除く): 43341087

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 587, 1047, 1761, 3141, 4537, 5283, 7631, 9423, 13611, 15849, 22893, 40833, 68679, 122499, 204863, 206037, 614589, 1843767, 2663219, 5531301, 7989657, 23968971, 71906913]

約数ペア:

[(1, 71906913), (3, 23968971), (9, 7989657), (13, 5531301), (27, 2663219), (39, 1843767), (117, 614589), (349, 206037), (351, 204863), (587, 122499), (1047, 68679), (1761, 40833), (3141, 22893), (4537, 15849), (5283, 13611), (7631, 9423)]