28305506619

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{53441}}^1$

素因数の和:53969

約数の個数: 40

約数和(自身を含む): 45627496992

約数和(自身を除く): 17321990373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 503, 1053, 1509, 4527, 6539, 13581, 19617, 40743, 53441, 58851, 160323, 176553, 480969, 529659, 694733, 1442907, 2084199, 4328721, 6252597, 18757791, 26880823, 56273373, 80642469, 241927407, 349450699, 725782221, 1048352097, 2177346663, 3145056291, 9435168873, 28305506619]

約数ペア:

[(1, 28305506619), (3, 9435168873), (9, 3145056291), (13, 2177346663), (27, 1048352097), (39, 725782221), (81, 349450699), (117, 241927407), (351, 80642469), (503, 56273373), (1053, 26880823), (1509, 18757791), (4527, 6252597), (6539, 4328721), (13581, 2084199), (19617, 1442907), (40743, 694733), (53441, 529659), (58851, 480969), (160323, 176553)]