26928603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 17100837

約数列:

[1, 3, 9, 13, 39, 47, 59, 83, 117, 141, 177, 249, 423, 531, 611, 747, 767, 1079, 1833, 2301, 2773, 3237, 3901, 4897, 5499, 6903, 8319, 9711, 11703, 14691, 24957, 35109, 36049, 44073, 50713, 63661, 108147, 152139, 190983, 230159, 324441, 456417, 572949, 690477, 2071431, 2992067, 8976201, 26928603]

約数ペア:

[(1, 26928603), (3, 8976201), (9, 2992067), (13, 2071431), (39, 690477), (47, 572949), (59, 456417), (83, 324441), (117, 230159), (141, 190983), (177, 152139), (249, 108147), (423, 63661), (531, 50713), (611, 44073), (747, 36049), (767, 35109), (1079, 24957), (1833, 14691), (2301, 11703), (2773, 9711), (3237, 8319), (3901, 6903), (4897, 5499)]