50721561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 83798208

約数和(自身を除く): 33076647

約数列:

[1, 3, 9, 11, 33, 37, 61, 99, 111, 183, 227, 333, 407, 549, 671, 681, 1221, 2013, 2043, 2257, 2497, 3663, 6039, 6771, 7491, 8399, 13847, 20313, 22473, 24827, 25197, 41541, 74481, 75591, 92389, 124623, 152317, 223443, 277167, 456951, 512339, 831501, 1370853, 1537017, 4611051, 5635729, 16907187, 50721561]

約数ペア:

[(1, 50721561), (3, 16907187), (9, 5635729), (11, 4611051), (33, 1537017), (37, 1370853), (61, 831501), (99, 512339), (111, 456951), (183, 277167), (227, 223443), (333, 152317), (407, 124623), (549, 92389), (671, 75591), (681, 74481), (1221, 41541), (2013, 25197), (2043, 24827), (2257, 22473), (2497, 20313), (3663, 13847), (6039, 8399), (6771, 7491)]