377640447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 541989120

約数和(自身を除く): 164348673

約数列:

[1, 3, 19, 57, 61, 183, 313, 347, 939, 1041, 1159, 3477, 5947, 6593, 17841, 19093, 19779, 21167, 57279, 63501, 108611, 325833, 362767, 402173, 1088301, 1206519, 2063609, 6190827, 6625271, 19875813, 125880149, 377640447]

約数ペア:

[(1, 377640447), (3, 125880149), (19, 19875813), (57, 6625271), (61, 6190827), (183, 2063609), (313, 1206519), (347, 1088301), (939, 402173), (1041, 362767), (1159, 325833), (3477, 108611), (5947, 63501), (6593, 57279), (17841, 21167), (19093, 19779)]