156520917

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 293529600

約数和(自身を除く): 137008683

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 81, 87, 133, 167, 171, 189, 203, 243, 261, 399, 501, 513, 551, 567, 609, 783, 1169, 1197, 1503, 1539, 1653, 1701, 1827, 2349, 3173, 3507, 3591, 3857, 4509, 4617, 4843, 4959, 5481, 7047, 9519, 10521, 10773, 11571, 13527, 14529, 14877, 16443, 22211, 28557, 31563, 32319, 33901, 34713, 40581, 43587, 44631, 49329, 66633, 85671, 92017, 94689, 101703, 104139, 130761, 133893, 199899, 257013, 276051, 284067, 305109, 312417, 392283, 599697, 644119, 771039, 828153, 915327, 937251, 1176849, 1799091, 1932357, 2484459, 2745981, 5397273, 5797071, 7453377, 8237943, 17391213, 22360131, 52173639, 156520917]

約数ペア:

[(1, 156520917), (3, 52173639), (7, 22360131), (9, 17391213), (19, 8237943), (21, 7453377), (27, 5797071), (29, 5397273), (57, 2745981), (63, 2484459), (81, 1932357), (87, 1799091), (133, 1176849), (167, 937251), (171, 915327), (189, 828153), (203, 771039), (243, 644119), (261, 599697), (399, 392283), (501, 312417), (513, 305109), (551, 284067), (567, 276051), (609, 257013), (783, 199899), (1169, 133893), (1197, 130761), (1503, 104139), (1539, 101703), (1653, 94689), (1701, 92017), (1827, 85671), (2349, 66633), (3173, 49329), (3507, 44631), (3591, 43587), (3857, 40581), (4509, 34713), (4617, 33901), (4843, 32319), (4959, 31563), (5481, 28557), (7047, 22211), (9519, 16443), (10521, 14877), (10773, 14529), (11571, 13527)]