123173823

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 178649280

約数和(自身を除く): 55475457

約数列:

[1, 3, 17, 51, 61, 137, 183, 289, 411, 867, 1037, 2329, 3111, 4913, 6987, 8357, 14739, 17629, 25071, 39593, 52887, 118779, 142069, 299693, 426207, 673081, 899079, 2019243, 2415173, 7245519, 41057941, 123173823]

約数ペア:

[(1, 123173823), (3, 41057941), (17, 7245519), (51, 2415173), (61, 2019243), (137, 899079), (183, 673081), (289, 426207), (411, 299693), (867, 142069), (1037, 118779), (2329, 52887), (3111, 39593), (4913, 25071), (6987, 17629), (8357, 14739)]