390836754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281989}}^1$

素因数の和:282015

約数の個数: 48

約数和(自身を含む): 1055770560

約数和(自身を除く): 664933806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 281989, 563978, 845967, 1691934, 1973923, 2537901, 3101879, 3947846, 5075802, 5921769, 6203758, 9305637, 11843538, 17765307, 18611274, 21713153, 27916911, 35530614, 43426306, 55833822, 65139459, 130278918, 195418377, 390836754]

約数ペア:

[(1, 390836754), (2, 195418377), (3, 130278918), (6, 65139459), (7, 55833822), (9, 43426306), (11, 35530614), (14, 27916911), (18, 21713153), (21, 18611274), (22, 17765307), (33, 11843538), (42, 9305637), (63, 6203758), (66, 5921769), (77, 5075802), (99, 3947846), (126, 3101879), (154, 2537901), (198, 1973923), (231, 1691934), (462, 845967), (693, 563978), (1386, 281989)]