195751569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 288852480

約数和(自身を除く): 93100911

約数列:

[1, 3, 13, 39, 47, 141, 269, 397, 611, 807, 1191, 1833, 3497, 5161, 10491, 12643, 15483, 18659, 37929, 55977, 106793, 164359, 242567, 320379, 493077, 727701, 1388309, 4164927, 5019271, 15057813, 65250523, 195751569]

約数ペア:

[(1, 195751569), (3, 65250523), (13, 15057813), (39, 5019271), (47, 4164927), (141, 1388309), (269, 727701), (397, 493077), (611, 320379), (807, 242567), (1191, 164359), (1833, 106793), (3497, 55977), (5161, 37929), (10491, 18659), (12643, 15483)]