213959538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{914357}}^1$

素因数の和:914378

約数の個数: 24

約数和(自身を含む): 499239468

約数和(自身を除く): 285279930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 914357, 1828714, 2743071, 5486142, 8229213, 11886641, 16458426, 23773282, 35659923, 71319846, 106979769, 213959538]

約数ペア:

[(1, 213959538), (2, 106979769), (3, 71319846), (6, 35659923), (9, 23773282), (13, 16458426), (18, 11886641), (26, 8229213), (39, 5486142), (78, 2743071), (117, 1828714), (234, 914357)]