127938978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 282362496

約数和(自身を除く): 154423518

約数列:

[1, 2, 3, 6, 9, 18, 103, 151, 206, 302, 309, 453, 457, 618, 906, 914, 927, 1359, 1371, 1854, 2718, 2742, 4113, 8226, 15553, 31106, 46659, 47071, 69007, 93318, 94142, 138014, 139977, 141213, 207021, 279954, 282426, 414042, 423639, 621063, 847278, 1242126, 7107721, 14215442, 21323163, 42646326, 63969489, 127938978]

約数ペア:

[(1, 127938978), (2, 63969489), (3, 42646326), (6, 21323163), (9, 14215442), (18, 7107721), (103, 1242126), (151, 847278), (206, 621063), (302, 423639), (309, 414042), (453, 282426), (457, 279954), (618, 207021), (906, 141213), (914, 139977), (927, 138014), (1359, 94142), (1371, 93318), (1854, 69007), (2718, 47071), (2742, 46659), (4113, 31106), (8226, 15553)]