380888961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 548570880

約数和(自身を除く): 167681919

約数列:

[1, 3, 17, 51, 73, 219, 263, 389, 789, 1167, 1241, 3723, 4471, 6613, 13413, 19199, 19839, 28397, 57597, 85191, 102307, 306921, 326383, 482749, 979149, 1448247, 1739219, 5217657, 7468411, 22405233, 126962987, 380888961]

約数ペア:

[(1, 380888961), (3, 126962987), (17, 22405233), (51, 7468411), (73, 5217657), (219, 1739219), (263, 1448247), (389, 979149), (789, 482749), (1167, 326383), (1241, 306921), (3723, 102307), (4471, 85191), (6613, 57597), (13413, 28397), (19199, 19839)]