212888907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3167}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 387459072

約数和(自身を除く): 174570165

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 873, 1067, 2037, 3167, 3201, 6111, 7469, 9501, 9603, 22169, 22407, 28503, 34837, 66507, 67221, 104511, 199521, 243859, 307199, 313533, 731577, 921597, 2150393, 2194731, 2764791, 3379189, 6451179, 10137567, 19353537, 23654323, 30412701, 70962969, 212888907]

約数ペア:

[(1, 212888907), (3, 70962969), (7, 30412701), (9, 23654323), (11, 19353537), (21, 10137567), (33, 6451179), (63, 3379189), (77, 2764791), (97, 2194731), (99, 2150393), (231, 921597), (291, 731577), (679, 313533), (693, 307199), (873, 243859), (1067, 199521), (2037, 104511), (3167, 67221), (3201, 66507), (6111, 34837), (7469, 28503), (9501, 22407), (9603, 22169)]