21652100091

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{2531}}^1\times {\mathrm{4729}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 32575699200

約数和(自身を除く): 10923599109

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 2531, 4729, 7593, 14187, 22779, 42561, 68337, 127683, 169577, 316843, 508731, 950529, 1526193, 2851587, 4578579, 8554761, 11969099, 35907297, 107721891, 323165673, 801929633, 2405788899, 7217366697, 21652100091]

約数ペア:

[(1, 21652100091), (3, 7217366697), (9, 2405788899), (27, 801929633), (67, 323165673), (201, 107721891), (603, 35907297), (1809, 11969099), (2531, 8554761), (4729, 4578579), (7593, 2851587), (14187, 1526193), (22779, 950529), (42561, 508731), (68337, 316843), (127683, 169577)]