42496461

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 75878400

約数和(自身を除く): 33381939

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 103, 111, 177, 189, 259, 309, 333, 413, 531, 721, 777, 927, 999, 1239, 1593, 2163, 2183, 2331, 2781, 3717, 3811, 6077, 6489, 6549, 6993, 11151, 11433, 15281, 18231, 19467, 19647, 26677, 34299, 42539, 45843, 54693, 58941, 80031, 102897, 127617, 137529, 164079, 224849, 240093, 382851, 412587, 674547, 720279, 1148553, 1573943, 2023641, 4721829, 6070923, 14165487, 42496461]

約数ペア:

[(1, 42496461), (3, 14165487), (7, 6070923), (9, 4721829), (21, 2023641), (27, 1573943), (37, 1148553), (59, 720279), (63, 674547), (103, 412587), (111, 382851), (177, 240093), (189, 224849), (259, 164079), (309, 137529), (333, 127617), (413, 102897), (531, 80031), (721, 58941), (777, 54693), (927, 45843), (999, 42539), (1239, 34299), (1593, 26677), (2163, 19647), (2183, 19467), (2331, 18231), (2781, 15281), (3717, 11433), (3811, 11151), (6077, 6993), (6489, 6549)]