287201538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{136373}}^1$

素因数の和:136400

約数の個数: 40

約数和(自身を含む): 693052668

約数和(自身を除く): 405851130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 136373, 272746, 409119, 818238, 1227357, 1772849, 2454714, 3545698, 3682071, 5318547, 7364142, 10637094, 11046213, 15955641, 22092426, 31911282, 47866923, 95733846, 143600769, 287201538]

約数ペア:

[(1, 287201538), (2, 143600769), (3, 95733846), (6, 47866923), (9, 31911282), (13, 22092426), (18, 15955641), (26, 11046213), (27, 10637094), (39, 7364142), (54, 5318547), (78, 3682071), (81, 3545698), (117, 2454714), (162, 1772849), (234, 1227357), (351, 818238), (702, 409119), (1053, 272746), (2106, 136373)]