72931173

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 120599424

約数和(自身を除く): 47668251

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 197, 289, 357, 427, 591, 867, 1037, 1281, 1379, 2023, 3111, 3349, 4137, 6069, 7259, 10047, 12017, 17629, 21777, 23443, 36051, 52887, 56933, 70329, 84119, 123403, 170799, 204289, 252357, 370209, 398531, 612867, 1195593, 1430023, 3472913, 4290069, 10418739, 24310391, 72931173]

約数ペア:

[(1, 72931173), (3, 24310391), (7, 10418739), (17, 4290069), (21, 3472913), (51, 1430023), (61, 1195593), (119, 612867), (183, 398531), (197, 370209), (289, 252357), (357, 204289), (427, 170799), (591, 123403), (867, 84119), (1037, 70329), (1281, 56933), (1379, 52887), (2023, 36051), (3111, 23443), (3349, 21777), (4137, 17629), (6069, 12017), (7259, 10047)]