39809637

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 69138432

約数和(自身を除く): 29328795

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1151, 1281, 1647, 3453, 3843, 4941, 8057, 10359, 11529, 24171, 31077, 34587, 70211, 72513, 93231, 210633, 217539, 491477, 631899, 652617, 1474431, 1895697, 4423293, 5687091, 13269879, 39809637]

約数ペア:

[(1, 39809637), (3, 13269879), (7, 5687091), (9, 4423293), (21, 1895697), (27, 1474431), (61, 652617), (63, 631899), (81, 491477), (183, 217539), (189, 210633), (427, 93231), (549, 72513), (567, 70211), (1151, 34587), (1281, 31077), (1647, 24171), (3453, 11529), (3843, 10359), (4941, 8057)]