686164014

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1583}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 1596672000

約数和(自身を除く): 910507986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 349, 414, 621, 698, 1047, 1242, 1583, 2094, 3141, 3166, 4749, 6282, 8027, 9423, 9498, 14247, 16054, 18846, 24081, 28494, 36409, 42741, 48162, 72243, 72818, 85482, 109227, 144486, 216729, 218454, 327681, 433458, 552467, 655362, 983043, 1104934, 1657401, 1966086, 3314802, 4972203, 9944406, 12706741, 14916609, 25413482, 29833218, 38120223, 76240446, 114360669, 228721338, 343082007, 686164014]

約数ペア:

[(1, 686164014), (2, 343082007), (3, 228721338), (6, 114360669), (9, 76240446), (18, 38120223), (23, 29833218), (27, 25413482), (46, 14916609), (54, 12706741), (69, 9944406), (138, 4972203), (207, 3314802), (349, 1966086), (414, 1657401), (621, 1104934), (698, 983043), (1047, 655362), (1242, 552467), (1583, 433458), (2094, 327681), (3141, 218454), (3166, 216729), (4749, 144486), (6282, 109227), (8027, 85482), (9423, 72818), (9498, 72243), (14247, 48162), (16054, 42741), (18846, 36409), (24081, 28494)]