80218341

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1922

約数の個数: 36

約数和(自身を含む): 136198764

約数和(自身を除く): 55980423

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1801, 2121, 4949, 5403, 6363, 12607, 14847, 16209, 37821, 44541, 88249, 113463, 181901, 264747, 545703, 794241, 1273307, 1637109, 3819921, 8913149, 11459763, 26739447, 80218341]

約数ペア:

[(1, 80218341), (3, 26739447), (7, 11459763), (9, 8913149), (21, 3819921), (49, 1637109), (63, 1273307), (101, 794241), (147, 545703), (303, 264747), (441, 181901), (707, 113463), (909, 88249), (1801, 44541), (2121, 37821), (4949, 16209), (5403, 14847), (6363, 12607)]