48990417

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 79104000

約数和(自身を除く): 30113583

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 617, 1393, 1851, 3781, 4179, 4319, 11343, 11723, 12957, 26467, 35169, 79401, 82061, 122783, 246183, 368349, 859481, 2332877, 2578443, 6998631, 16330139, 48990417]

約数ペア:

[(1, 48990417), (3, 16330139), (7, 6998631), (19, 2578443), (21, 2332877), (57, 859481), (133, 368349), (199, 246183), (399, 122783), (597, 82061), (617, 79401), (1393, 35169), (1851, 26467), (3781, 12957), (4179, 11723), (4319, 11343)]