1285304814

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1034867}}^1$

素因数の和:1034901

約数の個数: 32

約数和(自身を含む): 2980419840

約数和(自身を除く): 1695115026

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1034867, 2069734, 3104601, 6209202, 9313803, 18627606, 23801941, 27941409, 47603882, 55882818, 71405823, 142811646, 214217469, 428434938, 642652407, 1285304814]

約数ペア:

[(1, 1285304814), (2, 642652407), (3, 428434938), (6, 214217469), (9, 142811646), (18, 71405823), (23, 55882818), (27, 47603882), (46, 27941409), (54, 23801941), (69, 18627606), (138, 9313803), (207, 6209202), (414, 3104601), (621, 2069734), (1242, 1034867)]