31947435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 60357024

約数和(自身を除く): 28409589

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 563, 585, 873, 1261, 1455, 1689, 2815, 3783, 4365, 5067, 6305, 7319, 8445, 11349, 18915, 21957, 25335, 36595, 54611, 56745, 65871, 109785, 163833, 273055, 329355, 491499, 709943, 819165, 2129829, 2457495, 3549715, 6389487, 10649145, 31947435]

約数ペア:

[(1, 31947435), (3, 10649145), (5, 6389487), (9, 3549715), (13, 2457495), (15, 2129829), (39, 819165), (45, 709943), (65, 491499), (97, 329355), (117, 273055), (195, 163833), (291, 109785), (485, 65871), (563, 56745), (585, 54611), (873, 36595), (1261, 25335), (1455, 21957), (1689, 18915), (2815, 11349), (3783, 8445), (4365, 7319), (5067, 6305)]