17859231

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 31328640

約数和(自身を除く): 13469409

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 73, 117, 123, 153, 219, 221, 351, 369, 459, 533, 657, 663, 697, 949, 1107, 1241, 1599, 1971, 1989, 2091, 2847, 2993, 3723, 4797, 5967, 6273, 8541, 8979, 9061, 11169, 14391, 16133, 18819, 25623, 26937, 27183, 33507, 38909, 48399, 50881, 80811, 81549, 116727, 145197, 152643, 244647, 350181, 435591, 457929, 661453, 1050543, 1373787, 1984359, 5953077, 17859231]

約数ペア:

[(1, 17859231), (3, 5953077), (9, 1984359), (13, 1373787), (17, 1050543), (27, 661453), (39, 457929), (41, 435591), (51, 350181), (73, 244647), (117, 152643), (123, 145197), (153, 116727), (219, 81549), (221, 80811), (351, 50881), (369, 48399), (459, 38909), (533, 33507), (657, 27183), (663, 26937), (697, 25623), (949, 18819), (1107, 16133), (1241, 14391), (1599, 11169), (1971, 9061), (1989, 8979), (2091, 8541), (2847, 6273), (2993, 5967), (3723, 4797)]