40642209

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 63283200

約数和(自身を除く): 22640991

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 823, 837, 1593, 1829, 2469, 5487, 7407, 16461, 22221, 25513, 48557, 49383, 76539, 145671, 229617, 437013, 688851, 1311039, 1505267, 4515801, 13547403, 40642209]

約数ペア:

[(1, 40642209), (3, 13547403), (9, 4515801), (27, 1505267), (31, 1311039), (59, 688851), (93, 437013), (177, 229617), (279, 145671), (531, 76539), (823, 49383), (837, 48557), (1593, 25513), (1829, 22221), (2469, 16461), (5487, 7407)]