678172806

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{21517}}^1$

素因数の和:21645

約数の個数: 48

約数和(自身を含む): 1570986144

約数和(自身を除く): 892813338

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 618, 927, 1751, 1854, 3502, 5253, 10506, 15759, 21517, 31518, 43034, 64551, 129102, 193653, 365789, 387306, 731578, 1097367, 2194734, 2216251, 3292101, 4432502, 6584202, 6648753, 13297506, 19946259, 37676267, 39892518, 75352534, 113028801, 226057602, 339086403, 678172806]

約数ペア:

[(1, 678172806), (2, 339086403), (3, 226057602), (6, 113028801), (9, 75352534), (17, 39892518), (18, 37676267), (34, 19946259), (51, 13297506), (102, 6648753), (103, 6584202), (153, 4432502), (206, 3292101), (306, 2216251), (309, 2194734), (618, 1097367), (927, 731578), (1751, 387306), (1854, 365789), (3502, 193653), (5253, 129102), (10506, 64551), (15759, 43034), (21517, 31518)]