79721967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 121246720

約数和(自身を除く): 41524753

約数列:

[1, 3, 13, 19, 39, 57, 247, 271, 397, 741, 813, 1191, 3523, 5149, 5161, 7543, 10569, 15447, 15483, 22629, 66937, 98059, 107587, 200811, 294177, 322761, 1398631, 2044153, 4195893, 6132459, 26573989, 79721967]

約数ペア:

[(1, 79721967), (3, 26573989), (13, 6132459), (19, 4195893), (39, 2044153), (57, 1398631), (247, 322761), (271, 294177), (397, 200811), (741, 107587), (813, 98059), (1191, 66937), (3523, 22629), (5149, 15483), (5161, 15447), (7543, 10569)]