80946621

素因数分解:

$3^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 138927360

約数和(自身を除く): 57980739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 367, 389, 567, 1101, 1167, 2569, 2723, 3303, 3501, 7707, 8169, 9909, 10503, 23121, 24507, 29727, 31509, 69363, 73521, 142763, 208089, 220563, 428289, 999341, 1284867, 2998023, 3854601, 8994069, 11563803, 26982207, 80946621]

約数ペア:

[(1, 80946621), (3, 26982207), (7, 11563803), (9, 8994069), (21, 3854601), (27, 2998023), (63, 1284867), (81, 999341), (189, 428289), (367, 220563), (389, 208089), (567, 142763), (1101, 73521), (1167, 69363), (2569, 31509), (2723, 29727), (3303, 24507), (3501, 23121), (7707, 10503), (8169, 9909)]