2941974

素因数分解:

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

素因数の和:242

約数の個数: 64

約数和(自身を含む): 7687680

約数和(自身を除く): 4745706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 181, 189, 258, 301, 362, 378, 387, 543, 602, 774, 903, 1086, 1161, 1267, 1629, 1806, 2322, 2534, 2709, 3258, 3801, 4887, 5418, 7602, 7783, 8127, 9774, 11403, 15566, 16254, 22806, 23349, 34209, 46698, 54481, 68418, 70047, 108962, 140094, 163443, 210141, 326886, 420282, 490329, 980658, 1470987, 2941974]

約数ペア:

[(1, 2941974), (2, 1470987), (3, 980658), (6, 490329), (7, 420282), (9, 326886), (14, 210141), (18, 163443), (21, 140094), (27, 108962), (42, 70047), (43, 68418), (54, 54481), (63, 46698), (86, 34209), (126, 23349), (129, 22806), (181, 16254), (189, 15566), (258, 11403), (301, 9774), (362, 8127), (378, 7783), (387, 7602), (543, 5418), (602, 4887), (774, 3801), (903, 3258), (1086, 2709), (1161, 2534), (1267, 2322), (1629, 1806)]