64360737

素因数分解:

$3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 111343232

約数和(自身を除く): 46982495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 241, 243, 471, 567, 723, 1099, 1413, 1687, 1701, 2169, 3297, 4239, 5061, 6507, 9891, 12717, 15183, 19521, 29673, 37837, 38151, 45549, 58563, 89019, 113511, 136647, 264859, 267057, 340533, 409941, 794577, 1021599, 2383731, 3064797, 7151193, 9194391, 21453579, 64360737]

約数ペア:

[(1, 64360737), (3, 21453579), (7, 9194391), (9, 7151193), (21, 3064797), (27, 2383731), (63, 1021599), (81, 794577), (157, 409941), (189, 340533), (241, 267057), (243, 264859), (471, 136647), (567, 113511), (723, 89019), (1099, 58563), (1413, 45549), (1687, 38151), (1701, 37837), (2169, 29673), (3297, 19521), (4239, 15183), (5061, 12717), (6507, 9891)]