29920779

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 23992821

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 87, 103, 159, 189, 203, 261, 309, 371, 477, 609, 721, 783, 927, 1113, 1431, 1537, 1827, 2163, 2781, 2987, 3339, 4611, 5459, 5481, 6489, 8961, 10017, 10759, 13833, 16377, 19467, 20909, 26883, 32277, 38213, 41499, 49131, 62727, 80649, 96831, 114639, 147393, 158311, 188181, 290493, 343917, 474933, 564543, 1031751, 1108177, 1424799, 3324531, 4274397, 9973593, 29920779]

約数ペア:

[(1, 29920779), (3, 9973593), (7, 4274397), (9, 3324531), (21, 1424799), (27, 1108177), (29, 1031751), (53, 564543), (63, 474933), (87, 343917), (103, 290493), (159, 188181), (189, 158311), (203, 147393), (261, 114639), (309, 96831), (371, 80649), (477, 62727), (609, 49131), (721, 41499), (783, 38213), (927, 32277), (1113, 26883), (1431, 20909), (1537, 19467), (1827, 16377), (2163, 13833), (2781, 10759), (2987, 10017), (3339, 8961), (4611, 6489), (5459, 5481)]