39142842921

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2275879}}^1$

素因数の和:2275915

約数の個数: 48

約数和(自身を含む): 72646089600

約数和(自身を除く): 33503246679

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 2275879, 6827637, 15931153, 20482911, 29586427, 47793459, 61448733, 88759281, 111518071, 143380377, 207104989, 266277843, 334554213, 430141131, 621314967, 798833529, 1003662639, 1449734923, 1863944901, 3010987917, 4349204769, 5591834703, 13047614307, 39142842921]

約数ペア:

[(1, 39142842921), (3, 13047614307), (7, 5591834703), (9, 4349204769), (13, 3010987917), (21, 1863944901), (27, 1449734923), (39, 1003662639), (49, 798833529), (63, 621314967), (91, 430141131), (117, 334554213), (147, 266277843), (189, 207104989), (273, 143380377), (351, 111518071), (441, 88759281), (637, 61448733), (819, 47793459), (1323, 29586427), (1911, 20482911), (2457, 15931153), (5733, 6827637), (17199, 2275879)]