31488138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 75160800

約数和(自身を除く): 43672662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1459, 1962, 2398, 2918, 3597, 4377, 7194, 8754, 10791, 13131, 16049, 21582, 26262, 32098, 48147, 96294, 144441, 159031, 288882, 318062, 477093, 954186, 1431279, 1749341, 2862558, 3498682, 5248023, 10496046, 15744069, 31488138]

約数ペア:

[(1, 31488138), (2, 15744069), (3, 10496046), (6, 5248023), (9, 3498682), (11, 2862558), (18, 1749341), (22, 1431279), (33, 954186), (66, 477093), (99, 318062), (109, 288882), (198, 159031), (218, 144441), (327, 96294), (654, 48147), (981, 32098), (1199, 26262), (1459, 21582), (1962, 16049), (2398, 13131), (2918, 10791), (3597, 8754), (4377, 7194)]