397386

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 40

約数和(自身を含む): 975744

約数和(自身を除く): 578358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 223, 297, 446, 594, 669, 891, 1338, 1782, 2007, 2453, 4014, 4906, 6021, 7359, 12042, 14718, 18063, 22077, 36126, 44154, 66231, 132462, 198693, 397386]

約数ペア:

[(1, 397386), (2, 198693), (3, 132462), (6, 66231), (9, 44154), (11, 36126), (18, 22077), (22, 18063), (27, 14718), (33, 12042), (54, 7359), (66, 6021), (81, 4906), (99, 4014), (162, 2453), (198, 2007), (223, 1782), (297, 1338), (446, 891), (594, 669)]