12661209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 21127392

約数和(自身を除く): 8466183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 7523, 22569, 67707, 82753, 127891, 248259, 383673, 744777, 1151019, 1406801, 4220403, 12661209]

約数ペア:

[(1, 12661209), (3, 4220403), (9, 1406801), (11, 1151019), (17, 744777), (33, 383673), (51, 248259), (99, 127891), (153, 82753), (187, 67707), (561, 22569), (1683, 7523)]