38891643

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11503}}^1$

素因数の和:11543

約数の個数: 24

約数和(自身を含む): 62949888

約数和(自身を除く): 24058245

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 11503, 34509, 80521, 241563, 264569, 563647, 793707, 1690941, 1851983, 5555949, 12963881, 38891643]

約数ペア:

[(1, 38891643), (3, 12963881), (7, 5555949), (21, 1851983), (23, 1690941), (49, 793707), (69, 563647), (147, 264569), (161, 241563), (483, 80521), (1127, 34509), (3381, 11503)]