277936029

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16903}}^1$

素因数の和:16951

約数の個数: 40

約数和(自身を含む): 490892160

約数和(自身を除く): 212956131

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 16903, 50709, 118321, 152127, 354963, 456381, 490187, 1064889, 1369143, 1470561, 3194667, 3431309, 4411683, 9584001, 10293927, 13235049, 30881781, 39705147, 92645343, 277936029]

約数ペア:

[(1, 277936029), (3, 92645343), (7, 39705147), (9, 30881781), (21, 13235049), (27, 10293927), (29, 9584001), (63, 4411683), (81, 3431309), (87, 3194667), (189, 1470561), (203, 1369143), (261, 1064889), (567, 490187), (609, 456381), (783, 354963), (1827, 152127), (2349, 118321), (5481, 50709), (16443, 16903)]