72972549

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 44439291

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 1143, 1637, 1651, 3429, 4911, 4953, 14733, 14859, 21281, 44199, 44577, 63843, 191529, 207899, 574587, 623697, 1871091, 2702687, 5613273, 8108061, 24324183, 72972549]

約数ペア:

[(1, 72972549), (3, 24324183), (9, 8108061), (13, 5613273), (27, 2702687), (39, 1871091), (117, 623697), (127, 574587), (351, 207899), (381, 191529), (1143, 63843), (1637, 44577), (1651, 44199), (3429, 21281), (4911, 14859), (4953, 14733)]