3969735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 8076672

約数和(自身を除く): 4106937

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 491, 539, 735, 1155, 1473, 1617, 2455, 2695, 3437, 5401, 7365, 8085, 10311, 16203, 17185, 24059, 27005, 37807, 51555, 72177, 81015, 113421, 120295, 189035, 264649, 360885, 567105, 793947, 1323245, 3969735]

約数ペア:

[(1, 3969735), (3, 1323245), (5, 793947), (7, 567105), (11, 360885), (15, 264649), (21, 189035), (33, 120295), (35, 113421), (49, 81015), (55, 72177), (77, 51555), (105, 37807), (147, 27005), (165, 24059), (231, 17185), (245, 16203), (385, 10311), (491, 8085), (539, 7365), (735, 5401), (1155, 3437), (1473, 2695), (1617, 2455)]