31256604

素因数分解:

$2^2\times 3^9\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 82253864

約数和(自身を除く): 50997260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 397, 486, 729, 794, 972, 1191, 1458, 1588, 2187, 2382, 2916, 3573, 4374, 4764, 6561, 7146, 8748, 10719, 13122, 14292, 19683, 21438, 26244, 32157, 39366, 42876, 64314, 78732, 96471, 128628, 192942, 289413, 385884, 578826, 868239, 1157652, 1736478, 2604717, 3472956, 5209434, 7814151, 10418868, 15628302, 31256604]

約数ペア:

[(1, 31256604), (2, 15628302), (3, 10418868), (4, 7814151), (6, 5209434), (9, 3472956), (12, 2604717), (18, 1736478), (27, 1157652), (36, 868239), (54, 578826), (81, 385884), (108, 289413), (162, 192942), (243, 128628), (324, 96471), (397, 78732), (486, 64314), (729, 42876), (794, 39366), (972, 32157), (1191, 26244), (1458, 21438), (1588, 19683), (2187, 14292), (2382, 13122), (2916, 10719), (3573, 8748), (4374, 7146), (4764, 6561)]