259038

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 642096

約数和(自身を除く): 383058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 234, 243, 246, 351, 369, 486, 533, 702, 738, 1053, 1066, 1107, 1599, 2106, 2214, 3159, 3198, 3321, 4797, 6318, 6642, 9594, 9963, 14391, 19926, 28782, 43173, 86346, 129519, 259038]

約数ペア:

[(1, 259038), (2, 129519), (3, 86346), (6, 43173), (9, 28782), (13, 19926), (18, 14391), (26, 9963), (27, 9594), (39, 6642), (41, 6318), (54, 4797), (78, 3321), (81, 3198), (82, 3159), (117, 2214), (123, 2106), (162, 1599), (234, 1107), (243, 1066), (246, 1053), (351, 738), (369, 702), (486, 533)]