644202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 1503684

約数和(自身を除く): 859482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2753, 5506, 8259, 16518, 24777, 35789, 49554, 71578, 107367, 214734, 322101, 644202]

約数ペア:

[(1, 644202), (2, 322101), (3, 214734), (6, 107367), (9, 71578), (13, 49554), (18, 35789), (26, 24777), (39, 16518), (78, 8259), (117, 5506), (234, 2753)]