40666977

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26737}}^1$

素因数の和:26769

約数の個数: 18

約数和(自身を含む): 63609702

約数和(自身を除く): 22942725

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26737, 80211, 240633, 347581, 1042743, 3128229, 4518553, 13555659, 40666977]

約数ペア:

[(1, 40666977), (3, 13555659), (9, 4518553), (13, 3128229), (39, 1042743), (117, 347581), (169, 240633), (507, 80211), (1521, 26737)]