9701937

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 16866432

約数和(自身を除く): 7164495

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 241, 497, 567, 639, 723, 1491, 1687, 1917, 2169, 4473, 5061, 5751, 6507, 13419, 15183, 17111, 19521, 40257, 45549, 51333, 119777, 136647, 153999, 359331, 461997, 1077993, 1385991, 3233979, 9701937]

約数ペア:

[(1, 9701937), (3, 3233979), (7, 1385991), (9, 1077993), (21, 461997), (27, 359331), (63, 153999), (71, 136647), (81, 119777), (189, 51333), (213, 45549), (241, 40257), (497, 19521), (567, 17111), (639, 15183), (723, 13419), (1491, 6507), (1687, 5751), (1917, 5061), (2169, 4473)]