1281532104

素因数分解:

$2^3\times 3^4\times {\mathrm{1977673}}^1$

素因数の和:1977691

約数の個数: 40

約数和(自身を含む): 3589478310

約数和(自身を除く): 2307946206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1977673, 3955346, 5933019, 7910692, 11866038, 15821384, 17799057, 23732076, 35598114, 47464152, 53397171, 71196228, 106794342, 142392456, 160191513, 213588684, 320383026, 427177368, 640766052, 1281532104]

約数ペア:

[(1, 1281532104), (2, 640766052), (3, 427177368), (4, 320383026), (6, 213588684), (8, 160191513), (9, 142392456), (12, 106794342), (18, 71196228), (24, 53397171), (27, 47464152), (36, 35598114), (54, 23732076), (72, 17799057), (81, 15821384), (108, 11866038), (162, 7910692), (216, 5933019), (324, 3955346), (648, 1977673)]