870880329

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1549}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 1422379200

約数和(自身を除く): 551498871

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 631, 891, 1549, 1893, 4647, 5679, 6941, 13941, 17037, 17039, 20823, 41823, 51111, 51117, 62469, 125469, 153351, 187407, 460053, 562221, 977419, 1380159, 2932257, 8796771, 10751609, 26390313, 32254827, 79170939, 96764481, 290293443, 870880329]

約数ペア:

[(1, 870880329), (3, 290293443), (9, 96764481), (11, 79170939), (27, 32254827), (33, 26390313), (81, 10751609), (99, 8796771), (297, 2932257), (631, 1380159), (891, 977419), (1549, 562221), (1893, 460053), (4647, 187407), (5679, 153351), (6941, 125469), (13941, 62469), (17037, 51117), (17039, 51111), (20823, 41823)]