189363993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 315169920

約数和(自身を除く): 125805927

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 229, 233, 273, 507, 687, 699, 1183, 1603, 1631, 2977, 3029, 3549, 4809, 4893, 8931, 9087, 20839, 21203, 38701, 39377, 53357, 62517, 63609, 116103, 118131, 160071, 270907, 275639, 373499, 693641, 812721, 826917, 1120497, 2080923, 4855487, 9017333, 14566461, 27051999, 63121331, 189363993]

約数ペア:

[(1, 189363993), (3, 63121331), (7, 27051999), (13, 14566461), (21, 9017333), (39, 4855487), (91, 2080923), (169, 1120497), (229, 826917), (233, 812721), (273, 693641), (507, 373499), (687, 275639), (699, 270907), (1183, 160071), (1603, 118131), (1631, 116103), (2977, 63609), (3029, 62517), (3549, 53357), (4809, 39377), (4893, 38701), (8931, 21203), (9087, 20839)]