1291001058

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{327499}}^1$

素因数の和:327583

約数の個数: 32

約数和(自身を含む): 2908200000

約数和(自身を除く): 1617198942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 327499, 654998, 982497, 1964994, 2947491, 5894982, 8842473, 17684946, 23907427, 47814854, 71722281, 143444562, 215166843, 430333686, 645500529, 1291001058]

約数ペア:

[(1, 1291001058), (2, 645500529), (3, 430333686), (6, 215166843), (9, 143444562), (18, 71722281), (27, 47814854), (54, 23907427), (73, 17684946), (146, 8842473), (219, 5894982), (438, 2947491), (657, 1964994), (1314, 982497), (1971, 654998), (3942, 327499)]