177788169

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 291628800

約数和(自身を除く): 113840631

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 169, 351, 423, 507, 611, 829, 1269, 1521, 1833, 2487, 4563, 5499, 7461, 7943, 10777, 16497, 22383, 23829, 32331, 38963, 71487, 96993, 116889, 140101, 214461, 290979, 350667, 420303, 506519, 1052001, 1260909, 1519557, 3782727, 4558671, 6584747, 13676013, 19754241, 59262723, 177788169]

約数ペア:

[(1, 177788169), (3, 59262723), (9, 19754241), (13, 13676013), (27, 6584747), (39, 4558671), (47, 3782727), (117, 1519557), (141, 1260909), (169, 1052001), (351, 506519), (423, 420303), (507, 350667), (611, 290979), (829, 214461), (1269, 140101), (1521, 116889), (1833, 96993), (2487, 71487), (4563, 38963), (5499, 32331), (7461, 23829), (7943, 22383), (10777, 16497)]