263245086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{374993}}^1$

素因数の和:375017

約数の個数: 32

約数和(自身を含む): 629989920

約数和(自身を除く): 366744834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 374993, 749986, 1124979, 2249958, 3374937, 4874909, 6749874, 9749818, 10124811, 14624727, 20249622, 29249454, 43874181, 87748362, 131622543, 263245086]

約数ペア:

[(1, 263245086), (2, 131622543), (3, 87748362), (6, 43874181), (9, 29249454), (13, 20249622), (18, 14624727), (26, 10124811), (27, 9749818), (39, 6749874), (54, 4874909), (78, 3374937), (117, 2249958), (234, 1124979), (351, 749986), (702, 374993)]