31213494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133391}}^1$

素因数の和:133412

約数の個数: 24

約数和(自身を含む): 72832032

約数和(自身を除く): 41618538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133391, 266782, 400173, 800346, 1200519, 1734083, 2401038, 3468166, 5202249, 10404498, 15606747, 31213494]

約数ペア:

[(1, 31213494), (2, 15606747), (3, 10404498), (6, 5202249), (9, 3468166), (13, 2401038), (18, 1734083), (26, 1200519), (39, 800346), (78, 400173), (117, 266782), (234, 133391)]