79620639

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 132247296

約数和(自身を除く): 52626657

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 151, 211, 357, 453, 633, 833, 1057, 1477, 2499, 2567, 3171, 3587, 4431, 7399, 7701, 10339, 10761, 17969, 22197, 25109, 31017, 31861, 53907, 75327, 95583, 125783, 175763, 223027, 377349, 527289, 541637, 669081, 1561189, 1624911, 3791459, 4683567, 11374377, 26540213, 79620639]

約数ペア:

[(1, 79620639), (3, 26540213), (7, 11374377), (17, 4683567), (21, 3791459), (49, 1624911), (51, 1561189), (119, 669081), (147, 541637), (151, 527289), (211, 377349), (357, 223027), (453, 175763), (633, 125783), (833, 95583), (1057, 75327), (1477, 53907), (2499, 31861), (2567, 31017), (3171, 25109), (3587, 22197), (4431, 17969), (7399, 10761), (7701, 10339)]