387014733

素因数分解:

$3^3\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{1439}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 656179200

約数和(自身を除く): 269164467

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1423, 1439, 4269, 4317, 9961, 10073, 12807, 12951, 29883, 30219, 38421, 38853, 89649, 90657, 268947, 271971, 2047697, 6143091, 14333879, 18429273, 43001637, 55287819, 129004911, 387014733]

約数ペア:

[(1, 387014733), (3, 129004911), (7, 55287819), (9, 43001637), (21, 18429273), (27, 14333879), (63, 6143091), (189, 2047697), (1423, 271971), (1439, 268947), (4269, 90657), (4317, 89649), (9961, 38853), (10073, 38421), (12807, 30219), (12951, 29883)]