74141487

素因数分解:

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

素因数の和:224

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 58108113

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 167, 189, 203, 243, 261, 501, 567, 609, 729, 783, 1169, 1503, 1701, 1827, 2187, 2349, 3507, 4509, 4843, 5103, 5481, 7047, 10521, 13527, 14529, 15309, 16443, 21141, 31563, 33901, 40581, 43587, 49329, 63423, 94689, 101703, 121743, 130761, 147987, 284067, 305109, 365229, 392283, 443961, 852201, 915327, 1176849, 2556603, 2745981, 3530547, 8237943, 10591641, 24713829, 74141487]

約数ペア:

[(1, 74141487), (3, 24713829), (7, 10591641), (9, 8237943), (21, 3530547), (27, 2745981), (29, 2556603), (63, 1176849), (81, 915327), (87, 852201), (167, 443961), (189, 392283), (203, 365229), (243, 305109), (261, 284067), (501, 147987), (567, 130761), (609, 121743), (729, 101703), (783, 94689), (1169, 63423), (1503, 49329), (1701, 43587), (1827, 40581), (2187, 33901), (2349, 31563), (3507, 21141), (4509, 16443), (4843, 15309), (5103, 14529), (5481, 13527), (7047, 10521)]