1649156769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{327799}}^1$

素因数の和:327861

約数の個数: 24

約数和(自身を含む): 2625022400

約数和(自身を除く): 975865631

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 327799, 983397, 2950191, 4261387, 12784161, 14095357, 38352483, 42286071, 126858213, 183239641, 549718923, 1649156769]

約数ペア:

[(1, 1649156769), (3, 549718923), (9, 183239641), (13, 126858213), (39, 42286071), (43, 38352483), (117, 14095357), (129, 12784161), (387, 4261387), (559, 2950191), (1677, 983397), (5031, 327799)]