71649171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12736

約数の個数: 32

約数和(自身を含む): 121900800

約数和(自身を除く): 50251629

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 12697, 38091, 114273, 139667, 241243, 342819, 419001, 723729, 1257003, 2171187, 2653673, 3771009, 6513561, 7961019, 23883057, 71649171]

約数ペア:

[(1, 71649171), (3, 23883057), (9, 7961019), (11, 6513561), (19, 3771009), (27, 2653673), (33, 2171187), (57, 1257003), (99, 723729), (171, 419001), (209, 342819), (297, 241243), (513, 139667), (627, 114273), (1881, 38091), (5643, 12697)]