77648277

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 121872384

約数和(自身を除く): 44224107

約数列:

[1, 3, 7, 21, 47, 141, 151, 329, 453, 521, 987, 1057, 1563, 3171, 3647, 7097, 10941, 21291, 24487, 49679, 73461, 78671, 149037, 171409, 236013, 514227, 550697, 1652091, 3697537, 11092611, 25882759, 77648277]

約数ペア:

[(1, 77648277), (3, 25882759), (7, 11092611), (21, 3697537), (47, 1652091), (141, 550697), (151, 514227), (329, 236013), (453, 171409), (521, 149037), (987, 78671), (1057, 73461), (1563, 49679), (3171, 24487), (3647, 21291), (7097, 10941)]