71112951

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 131389440

約数和(自身を除く): 60276489

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 103, 117, 189, 273, 281, 309, 351, 721, 819, 843, 927, 1339, 1967, 2163, 2457, 2529, 2781, 3653, 4017, 5901, 6489, 7587, 9373, 10959, 12051, 17703, 19467, 25571, 28119, 28943, 32877, 36153, 53109, 76713, 84357, 86829, 98631, 202601, 230139, 253071, 260487, 376259, 607803, 690417, 781461, 1128777, 1823409, 2633813, 3386331, 5470227, 7901439, 10158993, 23704317, 71112951]

約数ペア:

[(1, 71112951), (3, 23704317), (7, 10158993), (9, 7901439), (13, 5470227), (21, 3386331), (27, 2633813), (39, 1823409), (63, 1128777), (91, 781461), (103, 690417), (117, 607803), (189, 376259), (273, 260487), (281, 253071), (309, 230139), (351, 202601), (721, 98631), (819, 86829), (843, 84357), (927, 76713), (1339, 53109), (1967, 36153), (2163, 32877), (2457, 28943), (2529, 28119), (2781, 25571), (3653, 19467), (4017, 17703), (5901, 12051), (6489, 10959), (7587, 9373)]