278008413

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 399772800

約数和(自身を除く): 121764387

約数列:

[1, 3, 29, 41, 59, 87, 123, 177, 1189, 1321, 1711, 2419, 3567, 3963, 5133, 7257, 38309, 54161, 70151, 77939, 114927, 162483, 210453, 233817, 1570669, 2260231, 3195499, 4712007, 6780693, 9586497, 92669471, 278008413]

約数ペア:

[(1, 278008413), (3, 92669471), (29, 9586497), (41, 6780693), (59, 4712007), (87, 3195499), (123, 2260231), (177, 1570669), (1189, 233817), (1321, 210453), (1711, 162483), (2419, 114927), (3567, 77939), (3963, 70151), (5133, 54161), (7257, 38309)]