72701643

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21543

約数の個数: 24

約数和(自身を含む): 117669888

約数和(自身を除く): 44968245

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21503, 64509, 150521, 451563, 494569, 1053647, 1483707, 3160941, 3461983, 10385949, 24233881, 72701643]

約数ペア:

[(1, 72701643), (3, 24233881), (7, 10385949), (21, 3461983), (23, 3160941), (49, 1483707), (69, 1053647), (147, 494569), (161, 451563), (483, 150521), (1127, 64509), (3381, 21503)]