90741141

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 144270720

約数和(自身を除く): 53529579

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 919, 1219, 1431, 1863, 2757, 3657, 4293, 8271, 10971, 21137, 24813, 32913, 48707, 63411, 74439, 98739, 146121, 190233, 438363, 570699, 1120261, 1315089, 1712097, 3360783, 3945267, 10082349, 30247047, 90741141]

約数ペア:

[(1, 90741141), (3, 30247047), (9, 10082349), (23, 3945267), (27, 3360783), (53, 1712097), (69, 1315089), (81, 1120261), (159, 570699), (207, 438363), (477, 190233), (621, 146121), (919, 98739), (1219, 74439), (1431, 63411), (1863, 48707), (2757, 32913), (3657, 24813), (4293, 21137), (8271, 10971)]