1238862009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{13177}}^1$

素因数の和:13246

約数の個数: 48

約数和(自身を含む): 2131251584

約数和(自身を除く): 892389575

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 121, 231, 259, 363, 407, 777, 847, 1221, 2541, 2849, 4477, 8547, 13177, 13431, 31339, 39531, 92239, 94017, 144947, 276717, 434841, 487549, 1014629, 1462647, 1594417, 3043887, 3412843, 4783251, 5363039, 10238529, 11160919, 16089117, 33482757, 37541273, 58993429, 112623819, 176980287, 412954003, 1238862009]

約数ペア:

[(1, 1238862009), (3, 412954003), (7, 176980287), (11, 112623819), (21, 58993429), (33, 37541273), (37, 33482757), (77, 16089117), (111, 11160919), (121, 10238529), (231, 5363039), (259, 4783251), (363, 3412843), (407, 3043887), (777, 1594417), (847, 1462647), (1221, 1014629), (2541, 487549), (2849, 434841), (4477, 276717), (8547, 144947), (13177, 94017), (13431, 92239), (31339, 39531)]