2948517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2293083

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 79, 87, 99, 117, 143, 237, 261, 319, 377, 429, 711, 869, 957, 1027, 1131, 1287, 2291, 2607, 2871, 3081, 3393, 4147, 6873, 7821, 9243, 11297, 12441, 20619, 25201, 29783, 33891, 37323, 75603, 89349, 101673, 226809, 268047, 327613, 982839, 2948517]

約数ペア:

[(1, 2948517), (3, 982839), (9, 327613), (11, 268047), (13, 226809), (29, 101673), (33, 89349), (39, 75603), (79, 37323), (87, 33891), (99, 29783), (117, 25201), (143, 20619), (237, 12441), (261, 11297), (319, 9243), (377, 7821), (429, 6873), (711, 4147), (869, 3393), (957, 3081), (1027, 2871), (1131, 2607), (1287, 2291)]