73920063

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 46901697

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 2621, 4029, 7863, 9401, 18347, 28203, 44557, 55041, 133671, 207059, 311899, 621177, 935697, 1449413, 3520003, 4348239, 10560009, 24640021, 73920063]

約数ペア:

[(1, 73920063), (3, 24640021), (7, 10560009), (17, 4348239), (21, 3520003), (51, 1449413), (79, 935697), (119, 621177), (237, 311899), (357, 207059), (553, 133671), (1343, 55041), (1659, 44557), (2621, 28203), (4029, 18347), (7863, 9401)]