90872793

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 65891367

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 69, 99, 159, 207, 251, 253, 297, 477, 583, 621, 753, 759, 1219, 1431, 1749, 2259, 2277, 2761, 3657, 5247, 5773, 6777, 6831, 8283, 10971, 13303, 13409, 15741, 17319, 24849, 32913, 39909, 40227, 51957, 63503, 74547, 119727, 120681, 146333, 155871, 190509, 305969, 359181, 362043, 438999, 571527, 917907, 1316997, 1714581, 2753721, 3365659, 3950991, 8261163, 10096977, 30290931, 90872793]

約数ペア:

[(1, 90872793), (3, 30290931), (9, 10096977), (11, 8261163), (23, 3950991), (27, 3365659), (33, 2753721), (53, 1714581), (69, 1316997), (99, 917907), (159, 571527), (207, 438999), (251, 362043), (253, 359181), (297, 305969), (477, 190509), (583, 155871), (621, 146333), (753, 120681), (759, 119727), (1219, 74547), (1431, 63503), (1749, 51957), (2259, 40227), (2277, 39909), (2761, 32913), (3657, 24849), (5247, 17319), (5773, 15741), (6777, 13409), (6831, 13303), (8283, 10971)]