17916994293

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 27181350144

約数和(自身を除く): 9264355851

約数列:

[1, 3, 11, 33, 37, 111, 121, 173, 363, 407, 519, 701, 1221, 1331, 1903, 2103, 3993, 4477, 5709, 6401, 7711, 13431, 19203, 20933, 23133, 25937, 49247, 62799, 70411, 77811, 84821, 121273, 147741, 211233, 230263, 254463, 285307, 363819, 690789, 774521, 855921, 933031, 1334003, 2323563, 2799093, 3138377, 4002009, 4487101, 8519731, 9415131, 13461303, 14674033, 25559193, 34522147, 44022099, 49358111, 103566441, 148074333, 161414363, 484243089, 542939221, 1628817663, 5972331431, 17916994293]

約数ペア:

[(1, 17916994293), (3, 5972331431), (11, 1628817663), (33, 542939221), (37, 484243089), (111, 161414363), (121, 148074333), (173, 103566441), (363, 49358111), (407, 44022099), (519, 34522147), (701, 25559193), (1221, 14674033), (1331, 13461303), (1903, 9415131), (2103, 8519731), (3993, 4487101), (4477, 4002009), (5709, 3138377), (6401, 2799093), (7711, 2323563), (13431, 1334003), (19203, 933031), (20933, 855921), (23133, 774521), (25937, 690789), (49247, 363819), (62799, 285307), (70411, 254463), (77811, 230263), (84821, 211233), (121273, 147741)]