122910291

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 210946560

約数和(自身を除く): 88036269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 567, 717, 907, 1673, 2151, 2721, 5019, 6349, 6453, 8163, 15057, 19047, 19359, 24489, 45171, 57141, 73467, 135513, 171423, 216773, 514269, 650319, 1517411, 1950957, 4552233, 5852871, 13656699, 17558613, 40970097, 122910291]

約数ペア:

[(1, 122910291), (3, 40970097), (7, 17558613), (9, 13656699), (21, 5852871), (27, 4552233), (63, 1950957), (81, 1517411), (189, 650319), (239, 514269), (567, 216773), (717, 171423), (907, 135513), (1673, 73467), (2151, 57141), (2721, 45171), (5019, 24489), (6349, 19359), (6453, 19047), (8163, 15057)]