404225541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 638876160

約数和(自身を除く): 234650619

約数列:

[1, 3, 9, 17, 51, 53, 79, 153, 159, 237, 477, 631, 711, 901, 1343, 1893, 2703, 4029, 4187, 5679, 8109, 10727, 12087, 12561, 32181, 33443, 37683, 49849, 71179, 96543, 100329, 149547, 213537, 300987, 448641, 568531, 640611, 847433, 1705593, 2542299, 2641997, 5116779, 7626897, 7925991, 23777973, 44913949, 134741847, 404225541]

約数ペア:

[(1, 404225541), (3, 134741847), (9, 44913949), (17, 23777973), (51, 7925991), (53, 7626897), (79, 5116779), (153, 2641997), (159, 2542299), (237, 1705593), (477, 847433), (631, 640611), (711, 568531), (901, 448641), (1343, 300987), (1893, 213537), (2703, 149547), (4029, 100329), (4187, 96543), (5679, 71179), (8109, 49849), (10727, 37683), (12087, 33443), (12561, 32181)]