648156699

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{3803}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 970248240

約数和(自身を除く): 322091541

約数列:

[1, 3, 9, 29, 87, 261, 653, 1959, 3803, 5877, 11409, 18937, 34227, 56811, 110287, 170433, 330861, 992583, 2483359, 7450077, 22350231, 72017411, 216052233, 648156699]

約数ペア:

[(1, 648156699), (3, 216052233), (9, 72017411), (29, 22350231), (87, 7450077), (261, 2483359), (653, 992583), (1959, 330861), (3803, 170433), (5877, 110287), (11409, 56811), (18937, 34227)]