390761973

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 675717120

約数和(自身を除く): 284955147

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 479, 483, 563, 1437, 1449, 1689, 3353, 3941, 4311, 5067, 10059, 11017, 11823, 12949, 30177, 33051, 35469, 38847, 77119, 90643, 99153, 116541, 231357, 269677, 271929, 694071, 809031, 815787, 1887739, 2427093, 5663217, 6202571, 16989651, 18607713, 43417997, 55823139, 130253991, 390761973]

約数ペア:

[(1, 390761973), (3, 130253991), (7, 55823139), (9, 43417997), (21, 18607713), (23, 16989651), (63, 6202571), (69, 5663217), (161, 2427093), (207, 1887739), (479, 815787), (483, 809031), (563, 694071), (1437, 271929), (1449, 269677), (1689, 231357), (3353, 116541), (3941, 99153), (4311, 90643), (5067, 77119), (10059, 38847), (11017, 35469), (11823, 33051), (12949, 30177)]