40655709

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 62928000

約数和(自身を除く): 22272291

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 379, 411, 783, 1137, 1233, 3411, 3699, 3973, 10233, 10991, 11919, 32973, 35757, 51923, 98919, 107271, 155769, 296757, 467307, 1401921, 1505767, 4517301, 13551903, 40655709]

約数ペア:

[(1, 40655709), (3, 13551903), (9, 4517301), (27, 1505767), (29, 1401921), (87, 467307), (137, 296757), (261, 155769), (379, 107271), (411, 98919), (783, 51923), (1137, 35757), (1233, 32973), (3411, 11919), (3699, 10991), (3973, 10233)]