82821717

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 53923563

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 121, 251, 297, 303, 363, 753, 909, 1089, 1111, 2259, 2727, 2761, 3267, 3333, 6777, 8283, 9999, 12221, 24849, 25351, 29997, 30371, 36663, 74547, 76053, 91113, 109989, 228159, 273339, 278861, 329967, 684477, 820017, 836583, 2509749, 3067471, 7529247, 9202413, 27607239, 82821717]

約数ペア:

[(1, 82821717), (3, 27607239), (9, 9202413), (11, 7529247), (27, 3067471), (33, 2509749), (99, 836583), (101, 820017), (121, 684477), (251, 329967), (297, 278861), (303, 273339), (363, 228159), (753, 109989), (909, 91113), (1089, 76053), (1111, 74547), (2259, 36663), (2727, 30371), (2761, 29997), (3267, 25351), (3333, 24849), (6777, 12221), (8283, 9999)]