353505789

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 655916800

約数和(自身を除く): 302411011

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 199, 241, 273, 351, 567, 597, 723, 819, 1053, 1393, 1687, 1791, 2169, 2457, 2587, 3133, 4179, 5061, 5373, 6507, 7371, 7761, 9399, 12537, 15183, 16119, 18109, 19521, 21931, 23283, 28197, 37611, 45549, 47959, 54327, 65793, 69849, 84591, 112833, 136647, 143877, 162981, 197379, 209547, 253773, 335713, 431631, 488943, 592137, 623467, 1007139, 1294893, 1466829, 1776411, 1870401, 3021417, 3884679, 4364269, 5611203, 9064251, 13092807, 16833609, 27192753, 39278421, 50500827, 117835263, 353505789]

約数ペア:

[(1, 353505789), (3, 117835263), (7, 50500827), (9, 39278421), (13, 27192753), (21, 16833609), (27, 13092807), (39, 9064251), (63, 5611203), (81, 4364269), (91, 3884679), (117, 3021417), (189, 1870401), (199, 1776411), (241, 1466829), (273, 1294893), (351, 1007139), (567, 623467), (597, 592137), (723, 488943), (819, 431631), (1053, 335713), (1393, 253773), (1687, 209547), (1791, 197379), (2169, 162981), (2457, 143877), (2587, 136647), (3133, 112833), (4179, 84591), (5061, 69849), (5373, 65793), (6507, 54327), (7371, 47959), (7761, 45549), (9399, 37611), (12537, 28197), (15183, 23283), (16119, 21931), (18109, 19521)]