243579903

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5479}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 389299200

約数和(自身を除く): 145719297

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 2117, 5479, 6351, 14819, 16437, 38353, 44457, 115059, 158891, 399967, 476673, 1112237, 1199901, 2799769, 3336711, 8399307, 11599043, 34797129, 81193301, 243579903]

約数ペア:

[(1, 243579903), (3, 81193301), (7, 34797129), (21, 11599043), (29, 8399307), (73, 3336711), (87, 2799769), (203, 1199901), (219, 1112237), (511, 476673), (609, 399967), (1533, 158891), (2117, 115059), (5479, 44457), (6351, 38353), (14819, 16437)]