70172973

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 114162048

約数和(自身を除く): 43989075

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 309, 351, 647, 927, 1053, 1339, 1941, 2781, 4017, 5823, 8343, 8411, 12051, 17469, 25233, 36153, 52407, 66641, 75699, 108459, 199923, 227097, 599769, 681291, 866333, 1799307, 2598999, 5397921, 7796997, 23390991, 70172973]

約数ペア:

[(1, 70172973), (3, 23390991), (9, 7796997), (13, 5397921), (27, 2598999), (39, 1799307), (81, 866333), (103, 681291), (117, 599769), (309, 227097), (351, 199923), (647, 108459), (927, 75699), (1053, 66641), (1339, 52407), (1941, 36153), (2781, 25233), (4017, 17469), (5823, 12051), (8343, 8411)]