8975421

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 16513920

約数和(自身を除く): 7538499

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 281, 351, 507, 819, 843, 1183, 1521, 1967, 2457, 2529, 3549, 3653, 4563, 5901, 7587, 10647, 10959, 17703, 25571, 31941, 32877, 47489, 53109, 76713, 98631, 142467, 230139, 332423, 427401, 690417, 997269, 1282203, 2991807, 8975421]

約数ペア:

[(1, 8975421), (3, 2991807), (7, 1282203), (9, 997269), (13, 690417), (21, 427401), (27, 332423), (39, 230139), (63, 142467), (91, 98631), (117, 76713), (169, 53109), (189, 47489), (273, 32877), (281, 31941), (351, 25571), (507, 17703), (819, 10959), (843, 10647), (1183, 7587), (1521, 5901), (1967, 4563), (2457, 3653), (2529, 3549)]