259107723

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 442480896

約数和(自身を除く): 183373173

約数列:

[1, 3, 7, 9, 21, 43, 63, 101, 129, 301, 303, 387, 707, 903, 909, 947, 2121, 2709, 2841, 4343, 6363, 6629, 8523, 13029, 19887, 30401, 39087, 40721, 59661, 91203, 95647, 122163, 273609, 285047, 286941, 366489, 669529, 855141, 860823, 2008587, 2565423, 4112821, 6025761, 12338463, 28789747, 37015389, 86369241, 259107723]

約数ペア:

[(1, 259107723), (3, 86369241), (7, 37015389), (9, 28789747), (21, 12338463), (43, 6025761), (63, 4112821), (101, 2565423), (129, 2008587), (301, 860823), (303, 855141), (387, 669529), (707, 366489), (903, 286941), (909, 285047), (947, 273609), (2121, 122163), (2709, 95647), (2841, 91203), (4343, 59661), (6363, 40721), (6629, 39087), (8523, 30401), (13029, 19887)]