980658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 2498496

約数和(自身を除く): 1517838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 181, 258, 301, 362, 387, 543, 602, 774, 903, 1086, 1267, 1629, 1806, 2534, 2709, 3258, 3801, 5418, 7602, 7783, 11403, 15566, 22806, 23349, 46698, 54481, 70047, 108962, 140094, 163443, 326886, 490329, 980658]

約数ペア:

[(1, 980658), (2, 490329), (3, 326886), (6, 163443), (7, 140094), (9, 108962), (14, 70047), (18, 54481), (21, 46698), (42, 23349), (43, 22806), (63, 15566), (86, 11403), (126, 7783), (129, 7602), (181, 5418), (258, 3801), (301, 3258), (362, 2709), (387, 2534), (543, 1806), (602, 1629), (774, 1267), (903, 1086)]