417699021

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 629838720

約数和(自身を除く): 212139699

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 361, 409, 437, 779, 943, 1083, 1227, 1311, 2337, 2829, 7771, 8303, 9407, 14801, 16769, 17917, 23313, 24909, 28221, 44403, 50307, 53751, 147649, 178733, 318611, 340423, 385687, 442947, 536199, 955833, 1021269, 1157061, 3395927, 6053609, 7328053, 10187781, 18160827, 21984159, 139233007, 417699021]

約数ペア:

[(1, 417699021), (3, 139233007), (19, 21984159), (23, 18160827), (41, 10187781), (57, 7328053), (69, 6053609), (123, 3395927), (361, 1157061), (409, 1021269), (437, 955833), (779, 536199), (943, 442947), (1083, 385687), (1227, 340423), (1311, 318611), (2337, 178733), (2829, 147649), (7771, 53751), (8303, 50307), (9407, 44403), (14801, 28221), (16769, 24909), (17917, 23313)]