279867801591

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1\times {\mathrm{4813}}^1$

素因数の和:6045

約数の個数: 64

約数和(自身を含む): 475823462400

約数和(自身を除く): 195955660809

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 857, 1077, 2513, 2571, 3231, 4813, 5999, 7539, 7713, 9693, 14439, 17997, 22617, 23139, 33691, 43317, 53991, 67851, 101073, 129951, 161973, 303219, 307663, 909657, 922989, 1727867, 2153641, 2768967, 4124741, 5183601, 6460923, 8306901, 12095069, 12374223, 15550803, 19382769, 28873187, 36285207, 37122669, 46652409, 58148307, 86619561, 108855621, 111368007, 259858683, 326566863, 779576049, 1480782019, 4442346057, 10365474133, 13327038171, 31096422399, 39981114513, 93289267197, 279867801591]

約数ペア:

[(1, 279867801591), (3, 93289267197), (7, 39981114513), (9, 31096422399), (21, 13327038171), (27, 10365474133), (63, 4442346057), (189, 1480782019), (359, 779576049), (857, 326566863), (1077, 259858683), (2513, 111368007), (2571, 108855621), (3231, 86619561), (4813, 58148307), (5999, 46652409), (7539, 37122669), (7713, 36285207), (9693, 28873187), (14439, 19382769), (17997, 15550803), (22617, 12374223), (23139, 12095069), (33691, 8306901), (43317, 6460923), (53991, 5183601), (67851, 4124741), (101073, 2768967), (129951, 2153641), (161973, 1727867), (303219, 922989), (307663, 909657)]