388736061

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 617154048

約数和(自身を除く): 228417987

約数列:

[1, 3, 7, 21, 49, 83, 147, 151, 211, 249, 453, 581, 633, 1057, 1477, 1743, 3171, 4067, 4431, 7399, 10339, 12201, 12533, 17513, 22197, 31017, 31861, 37599, 52539, 87731, 95583, 122591, 223027, 263193, 367773, 614117, 669081, 858137, 1561189, 1842351, 2574411, 2644463, 4683567, 7933389, 18511241, 55533723, 129578687, 388736061]

約数ペア:

[(1, 388736061), (3, 129578687), (7, 55533723), (21, 18511241), (49, 7933389), (83, 4683567), (147, 2644463), (151, 2574411), (211, 1842351), (249, 1561189), (453, 858137), (581, 669081), (633, 614117), (1057, 367773), (1477, 263193), (1743, 223027), (3171, 122591), (4067, 95583), (4431, 87731), (7399, 52539), (10339, 37599), (12201, 31861), (12533, 31017), (17513, 22197)]