84312813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 123934720

約数和(自身を除く): 39621907

約数列:

[1, 3, 13, 39, 103, 139, 151, 309, 417, 453, 1339, 1807, 1963, 4017, 5421, 5889, 14317, 15553, 20989, 42951, 46659, 62967, 186121, 202189, 272857, 558363, 606567, 818571, 2161867, 6485601, 28104271, 84312813]

約数ペア:

[(1, 84312813), (3, 28104271), (13, 6485601), (39, 2161867), (103, 818571), (139, 606567), (151, 558363), (309, 272857), (417, 202189), (453, 186121), (1339, 62967), (1807, 46659), (1963, 42951), (4017, 20989), (5421, 15553), (5889, 14317)]