1345986

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 3129984

約数和(自身を除く): 1783998

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 47, 74, 86, 94, 111, 129, 141, 222, 258, 282, 333, 387, 423, 666, 774, 846, 1591, 1739, 2021, 3182, 3478, 4042, 4773, 5217, 6063, 9546, 10434, 12126, 14319, 15651, 18189, 28638, 31302, 36378, 74777, 149554, 224331, 448662, 672993, 1345986]

約数ペア:

[(1, 1345986), (2, 672993), (3, 448662), (6, 224331), (9, 149554), (18, 74777), (37, 36378), (43, 31302), (47, 28638), (74, 18189), (86, 15651), (94, 14319), (111, 12126), (129, 10434), (141, 9546), (222, 6063), (258, 5217), (282, 4773), (333, 4042), (387, 3478), (423, 3182), (666, 2021), (774, 1739), (846, 1591)]