21292773039

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{617}}^1\times {\mathrm{10987}}^1$

素因数の和:11959

約数の個数: 24

約数和(自身を含む): 30897157200

約数和(自身を除く): 9604384161

約数列:

[1, 3, 9, 349, 617, 1047, 1851, 3141, 5553, 10987, 32961, 98883, 215333, 645999, 1937997, 3834463, 6778979, 11503389, 20336937, 34510167, 61010811, 2365863671, 7097591013, 21292773039]

約数ペア:

[(1, 21292773039), (3, 7097591013), (9, 2365863671), (349, 61010811), (617, 34510167), (1047, 20336937), (1851, 11503389), (3141, 6778979), (5553, 3834463), (10987, 1937997), (32961, 645999), (98883, 215333)]