90493221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 58529499

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 503, 659, 1509, 1977, 3521, 4613, 6539, 8567, 10563, 13839, 19617, 25701, 45773, 59969, 137319, 179907, 331477, 994431, 2320339, 4309201, 6961017, 12927603, 30164407, 90493221]

約数ペア:

[(1, 90493221), (3, 30164407), (7, 12927603), (13, 6961017), (21, 4309201), (39, 2320339), (91, 994431), (273, 331477), (503, 179907), (659, 137319), (1509, 59969), (1977, 45773), (3521, 25701), (4613, 19617), (6539, 13839), (8567, 10563)]