39985461

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 21838539

約数列:

[1, 3, 9, 27, 29, 87, 223, 229, 261, 669, 687, 783, 2007, 2061, 6021, 6183, 6467, 6641, 19401, 19923, 51067, 58203, 59769, 153201, 174609, 179307, 459603, 1378809, 1480943, 4442829, 13328487, 39985461]

約数ペア:

[(1, 39985461), (3, 13328487), (9, 4442829), (27, 1480943), (29, 1378809), (87, 459603), (223, 179307), (229, 174609), (261, 153201), (669, 59769), (687, 58203), (783, 51067), (2007, 19923), (2061, 19401), (6021, 6641), (6183, 6467)]