231620193

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89671}}^1$

素因数の和:89725

約数の個数: 24

約数和(自身を含む): 391687296

約数和(自身を除く): 160067103

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 89671, 269013, 627697, 807039, 1883091, 3676511, 5649273, 11029533, 25735577, 33088599, 77206731, 231620193]

約数ペア:

[(1, 231620193), (3, 77206731), (7, 33088599), (9, 25735577), (21, 11029533), (41, 5649273), (63, 3676511), (123, 1883091), (287, 807039), (369, 627697), (861, 269013), (2583, 89671)]