1287574299

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2213}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 2102432112

約数和(自身を除く): 814857813

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 653, 891, 1959, 2213, 5877, 6639, 7183, 17631, 19917, 21549, 24343, 52893, 59751, 64647, 73029, 179253, 193941, 219087, 581823, 657261, 1445089, 1971783, 4335267, 13005801, 15895979, 39017403, 47687937, 117052209, 143063811, 429191433, 1287574299]

約数ペア:

[(1, 1287574299), (3, 429191433), (9, 143063811), (11, 117052209), (27, 47687937), (33, 39017403), (81, 15895979), (99, 13005801), (297, 4335267), (653, 1971783), (891, 1445089), (1959, 657261), (2213, 581823), (5877, 219087), (6639, 193941), (7183, 179253), (17631, 73029), (19917, 64647), (21549, 59751), (24343, 52893)]