215213301

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 325376000

約数和(自身を除く): 110162699

約数列:

[1, 3, 9, 27, 79, 163, 237, 489, 619, 711, 1467, 1857, 2133, 4401, 5571, 12877, 16713, 38631, 48901, 100897, 115893, 146703, 302691, 347679, 440109, 908073, 1320327, 2724219, 7970863, 23912589, 71737767, 215213301]

約数ペア:

[(1, 215213301), (3, 71737767), (9, 23912589), (27, 7970863), (79, 2724219), (163, 1320327), (237, 908073), (489, 440109), (619, 347679), (711, 302691), (1467, 146703), (1857, 115893), (2133, 100897), (4401, 48901), (5571, 38631), (12877, 16713)]