331879461

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 468357120

約数和(自身を除く): 136477659

約数列:

[1, 3, 41, 43, 123, 129, 131, 393, 479, 1437, 1763, 5289, 5371, 5633, 16113, 16899, 19639, 20597, 58917, 61791, 62749, 188247, 230953, 692859, 844477, 2533431, 2572709, 2698207, 7718127, 8094621, 110626487, 331879461]

約数ペア:

[(1, 331879461), (3, 110626487), (41, 8094621), (43, 7718127), (123, 2698207), (129, 2572709), (131, 2533431), (393, 844477), (479, 692859), (1437, 230953), (1763, 188247), (5289, 62749), (5371, 61791), (5633, 58917), (16113, 20597), (16899, 19639)]