343791981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 552464640

約数和(自身を除く): 208672659

約数列:

[1, 3, 9, 13, 39, 47, 101, 117, 141, 303, 423, 611, 619, 909, 1313, 1833, 1857, 3939, 4747, 5499, 5571, 8047, 11817, 14241, 24141, 29093, 42723, 61711, 62519, 72423, 87279, 185133, 187557, 261837, 378209, 555399, 562671, 812747, 1134627, 2438241, 2938393, 3403881, 7314723, 8815179, 26445537, 38199109, 114597327, 343791981]

約数ペア:

[(1, 343791981), (3, 114597327), (9, 38199109), (13, 26445537), (39, 8815179), (47, 7314723), (101, 3403881), (117, 2938393), (141, 2438241), (303, 1134627), (423, 812747), (611, 562671), (619, 555399), (909, 378209), (1313, 261837), (1833, 187557), (1857, 185133), (3939, 87279), (4747, 72423), (5499, 62519), (5571, 61711), (8047, 42723), (11817, 29093), (14241, 24141)]