2158366959

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{971}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 3856896000

約数和(自身を除く): 1698529041

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 619, 971, 1197, 1857, 2913, 3591, 4333, 5571, 6797, 8739, 11761, 12999, 16713, 18449, 20391, 26217, 35283, 38997, 55347, 61173, 82327, 105849, 116991, 129143, 166041, 183519, 246981, 317547, 387429, 498123, 601049, 740943, 1162287, 1803147, 2222829, 3486861, 4207343, 5409441, 11419931, 12622029, 16228323, 34259793, 37866087, 79939517, 102779379, 113598261, 239818551, 308338137, 719455653, 2158366959]

約数ペア:

[(1, 2158366959), (3, 719455653), (7, 308338137), (9, 239818551), (19, 113598261), (21, 102779379), (27, 79939517), (57, 37866087), (63, 34259793), (133, 16228323), (171, 12622029), (189, 11419931), (399, 5409441), (513, 4207343), (619, 3486861), (971, 2222829), (1197, 1803147), (1857, 1162287), (2913, 740943), (3591, 601049), (4333, 498123), (5571, 387429), (6797, 317547), (8739, 246981), (11761, 183519), (12999, 166041), (16713, 129143), (18449, 116991), (20391, 105849), (26217, 82327), (35283, 61173), (38997, 55347)]