26842257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 42450408

約数和(自身を除く): 15608151

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 3761, 7137, 11283, 33849, 48893, 146679, 229421, 440037, 688263, 2064789, 2982473, 8947419, 26842257]

約数ペア:

[(1, 26842257), (3, 8947419), (9, 2982473), (13, 2064789), (39, 688263), (61, 440037), (117, 229421), (183, 146679), (549, 48893), (793, 33849), (2379, 11283), (3761, 7137)]