338141637

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 519494976

約数和(自身を除く): 181353339

約数列:

[1, 3, 9, 41, 43, 101, 123, 129, 211, 303, 369, 387, 633, 909, 1763, 1899, 4141, 4343, 5289, 8651, 9073, 12423, 13029, 15867, 21311, 25953, 27219, 37269, 39087, 63933, 77859, 81657, 178063, 191799, 371993, 534189, 873751, 916373, 1115979, 1602567, 2621253, 2749119, 3347937, 7863759, 8247357, 37571293, 112713879, 338141637]

約数ペア:

[(1, 338141637), (3, 112713879), (9, 37571293), (41, 8247357), (43, 7863759), (101, 3347937), (123, 2749119), (129, 2621253), (211, 1602567), (303, 1115979), (369, 916373), (387, 873751), (633, 534189), (909, 371993), (1763, 191799), (1899, 178063), (4141, 81657), (4343, 77859), (5289, 63933), (8651, 39087), (9073, 37269), (12423, 27219), (13029, 25953), (15867, 21311)]