51775731

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 88258560

約数和(自身を除く): 36482829

約数列:

[1, 3, 7, 9, 21, 63, 79, 101, 103, 237, 303, 309, 553, 707, 711, 721, 909, 927, 1659, 2121, 2163, 4977, 6363, 6489, 7979, 8137, 10403, 23937, 24411, 31209, 55853, 56959, 71811, 72821, 73233, 93627, 167559, 170877, 218463, 502677, 512631, 655389, 821837, 2465511, 5752859, 7396533, 17258577, 51775731]

約数ペア:

[(1, 51775731), (3, 17258577), (7, 7396533), (9, 5752859), (21, 2465511), (63, 821837), (79, 655389), (101, 512631), (103, 502677), (237, 218463), (303, 170877), (309, 167559), (553, 93627), (707, 73233), (711, 72821), (721, 71811), (909, 56959), (927, 55853), (1659, 31209), (2121, 24411), (2163, 23937), (4977, 10403), (6363, 8137), (6489, 7979)]