156907611

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 270110720

約数和(自身を除く): 113203109

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2179, 2667, 3429, 6537, 8001, 10287, 15253, 19611, 24003, 45759, 58833, 72009, 137277, 176499, 276733, 411831, 830199, 1235493, 1937131, 2490597, 5811393, 7471791, 17434179, 22415373, 52302537, 156907611]

約数ペア:

[(1, 156907611), (3, 52302537), (7, 22415373), (9, 17434179), (21, 7471791), (27, 5811393), (63, 2490597), (81, 1937131), (127, 1235493), (189, 830199), (381, 411831), (567, 276733), (889, 176499), (1143, 137277), (2179, 72009), (2667, 58833), (3429, 45759), (6537, 24003), (8001, 19611), (10287, 15253)]