242580621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 346377600

約数和(自身を除く): 103796979

約数列:

[1, 3, 29, 37, 87, 111, 179, 421, 537, 1073, 1263, 3219, 5191, 6623, 12209, 15573, 15577, 19869, 36627, 46731, 75359, 192067, 226077, 451733, 576201, 1355199, 2185411, 2788283, 6556233, 8364849, 80860207, 242580621]

約数ペア:

[(1, 242580621), (3, 80860207), (29, 8364849), (37, 6556233), (87, 2788283), (111, 2185411), (179, 1355199), (421, 576201), (537, 451733), (1073, 226077), (1263, 192067), (3219, 75359), (5191, 46731), (6623, 36627), (12209, 19869), (15573, 15577)]