3964815

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 7223040

約数和(自身を除く): 3258225

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 683, 1161, 1935, 2049, 3415, 5805, 6147, 10245, 18441, 29369, 30735, 88107, 92205, 146845, 264321, 440535, 792963, 1321605, 3964815]

約数ペア:

[(1, 3964815), (3, 1321605), (5, 792963), (9, 440535), (15, 264321), (27, 146845), (43, 92205), (45, 88107), (129, 30735), (135, 29369), (215, 18441), (387, 10245), (645, 6147), (683, 5805), (1161, 3415), (1935, 2049)]