304860921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 425103360

約数和(自身を除く): 120242439

約数列:

[1, 3, 67, 73, 79, 201, 219, 237, 263, 789, 4891, 5293, 5767, 14673, 15879, 17301, 17621, 19199, 20777, 52863, 57597, 62331, 386389, 1159167, 1286333, 1392059, 1516721, 3858999, 4176177, 4550163, 101620307, 304860921]

約数ペア:

[(1, 304860921), (3, 101620307), (67, 4550163), (73, 4176177), (79, 3858999), (201, 1516721), (219, 1392059), (237, 1286333), (263, 1159167), (789, 386389), (4891, 62331), (5293, 57597), (5767, 52863), (14673, 20777), (15879, 19199), (17301, 17621)]