1389204

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 3796800

約数和(自身を除く): 2407596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 677, 684, 1026, 1354, 2031, 2052, 2708, 4062, 6093, 8124, 12186, 12863, 18279, 24372, 25726, 36558, 38589, 51452, 73116, 77178, 115767, 154356, 231534, 347301, 463068, 694602, 1389204]

約数ペア:

[(1, 1389204), (2, 694602), (3, 463068), (4, 347301), (6, 231534), (9, 154356), (12, 115767), (18, 77178), (19, 73116), (27, 51452), (36, 38589), (38, 36558), (54, 25726), (57, 24372), (76, 18279), (108, 12863), (114, 12186), (171, 8124), (228, 6093), (342, 4062), (513, 2708), (677, 2052), (684, 2031), (1026, 1354)]