3909843

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 6712320

約数和(自身を除く): 2802477

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 151, 189, 411, 453, 959, 1057, 1233, 1359, 2877, 3171, 3699, 4077, 8631, 9513, 20687, 25893, 28539, 62061, 144809, 186183, 434427, 558549, 1303281, 3909843]

約数ペア:

[(1, 3909843), (3, 1303281), (7, 558549), (9, 434427), (21, 186183), (27, 144809), (63, 62061), (137, 28539), (151, 25893), (189, 20687), (411, 9513), (453, 8631), (959, 4077), (1057, 3699), (1233, 3171), (1359, 2877)]