31477806

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 70946304

約数和(自身を除く): 39468498

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 603, 607, 774, 1206, 1214, 1821, 2881, 3642, 5463, 5762, 8643, 10926, 17286, 25929, 26101, 40669, 51858, 52202, 78303, 81338, 122007, 156606, 234909, 244014, 366021, 469818, 732042, 1748767, 3497534, 5246301, 10492602, 15738903, 31477806]

約数ペア:

[(1, 31477806), (2, 15738903), (3, 10492602), (6, 5246301), (9, 3497534), (18, 1748767), (43, 732042), (67, 469818), (86, 366021), (129, 244014), (134, 234909), (201, 156606), (258, 122007), (387, 81338), (402, 78303), (603, 52202), (607, 51858), (774, 40669), (1206, 26101), (1214, 25929), (1821, 17286), (2881, 10926), (3642, 8643), (5463, 5762)]