42209181

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 79453440

約数和(自身を除く): 37244259

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 81, 87, 119, 151, 153, 189, 203, 261, 357, 453, 459, 493, 567, 609, 783, 1057, 1071, 1359, 1377, 1479, 1827, 2349, 2567, 3171, 3213, 3451, 4077, 4379, 4437, 5481, 7701, 9513, 9639, 10353, 12231, 13137, 13311, 16443, 17969, 23103, 28539, 30653, 31059, 39411, 39933, 53907, 69309, 74443, 85617, 91959, 93177, 118233, 161721, 207927, 223329, 275877, 279531, 354699, 485163, 521101, 669987, 827631, 1455489, 1563303, 2009961, 2482893, 4689909, 6029883, 14069727, 42209181]

約数ペア:

[(1, 42209181), (3, 14069727), (7, 6029883), (9, 4689909), (17, 2482893), (21, 2009961), (27, 1563303), (29, 1455489), (51, 827631), (63, 669987), (81, 521101), (87, 485163), (119, 354699), (151, 279531), (153, 275877), (189, 223329), (203, 207927), (261, 161721), (357, 118233), (453, 93177), (459, 91959), (493, 85617), (567, 74443), (609, 69309), (783, 53907), (1057, 39933), (1071, 39411), (1359, 31059), (1377, 30653), (1479, 28539), (1827, 23103), (2349, 17969), (2567, 16443), (3171, 13311), (3213, 13137), (3451, 12231), (4077, 10353), (4379, 9639), (4437, 9513), (5481, 7701)]