5212431

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 9234720

約数和(自身を除く): 4022289

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 317, 567, 609, 783, 951, 1827, 2219, 2349, 2853, 5481, 6657, 8559, 9193, 16443, 19971, 25677, 27579, 59913, 64351, 82737, 179739, 193053, 248211, 579159, 744633, 1737477, 5212431]

約数ペア:

[(1, 5212431), (3, 1737477), (7, 744633), (9, 579159), (21, 248211), (27, 193053), (29, 179739), (63, 82737), (81, 64351), (87, 59913), (189, 27579), (203, 25677), (261, 19971), (317, 16443), (567, 9193), (609, 8559), (783, 6657), (951, 5481), (1827, 2853), (2219, 2349)]