70977951

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2213

約数の個数: 40

約数和(自身を含む): 118849104

約数和(自身を除く): 47871153

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2153, 2997, 3663, 6459, 10989, 19377, 23683, 32967, 58131, 71049, 79661, 174393, 213147, 238983, 639441, 716949, 876271, 1918323, 2150847, 2628813, 6452541, 7886439, 23659317, 70977951]

約数ペア:

[(1, 70977951), (3, 23659317), (9, 7886439), (11, 6452541), (27, 2628813), (33, 2150847), (37, 1918323), (81, 876271), (99, 716949), (111, 639441), (297, 238983), (333, 213147), (407, 174393), (891, 79661), (999, 71049), (1221, 58131), (2153, 32967), (2997, 23683), (3663, 19377), (6459, 10989)]