82689579

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3617

約数の個数: 40

約数和(自身を含む): 144654048

約数和(自身を除く): 61964469

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 3557, 7749, 10671, 23247, 24899, 32013, 74697, 96039, 145837, 224091, 288117, 437511, 672273, 1020859, 1312533, 2016819, 3062577, 3937599, 9187731, 11812797, 27563193, 82689579]

約数ペア:

[(1, 82689579), (3, 27563193), (7, 11812797), (9, 9187731), (21, 3937599), (27, 3062577), (41, 2016819), (63, 1312533), (81, 1020859), (123, 672273), (189, 437511), (287, 288117), (369, 224091), (567, 145837), (861, 96039), (1107, 74697), (2583, 32013), (3321, 24899), (3557, 23247), (7749, 10671)]