30707937

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 18885663

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 983, 1157, 2403, 2949, 3471, 8847, 10413, 12779, 26541, 31239, 38337, 87487, 115011, 262461, 345033, 787383, 1137331, 2362149, 3411993, 10235979, 30707937]

約数ペア:

[(1, 30707937), (3, 10235979), (9, 3411993), (13, 2362149), (27, 1137331), (39, 787383), (89, 345033), (117, 262461), (267, 115011), (351, 87487), (801, 38337), (983, 31239), (1157, 26541), (2403, 12779), (2949, 10413), (3471, 8847)]