72904461

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 113584128

約数和(自身を除く): 40679667

約数列:

[1, 3, 7, 21, 83, 151, 249, 277, 453, 581, 831, 1057, 1743, 1939, 3171, 5817, 12533, 22991, 37599, 41827, 68973, 87731, 125481, 160937, 263193, 292789, 482811, 878367, 3471641, 10414923, 24301487, 72904461]

約数ペア:

[(1, 72904461), (3, 24301487), (7, 10414923), (21, 3471641), (83, 878367), (151, 482811), (249, 292789), (277, 263193), (453, 160937), (581, 125481), (831, 87731), (1057, 68973), (1743, 41827), (1939, 37599), (3171, 22991), (5817, 12533)]