39563811

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 72412704

約数和(自身を除く): 32848893

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 53, 63, 119, 123, 153, 159, 287, 289, 357, 369, 371, 477, 697, 861, 867, 901, 1071, 1113, 2023, 2091, 2173, 2583, 2601, 2703, 3339, 4879, 6069, 6273, 6307, 6519, 8109, 11849, 14637, 15211, 15317, 18207, 18921, 19557, 35547, 36941, 43911, 45633, 45951, 56763, 82943, 106641, 107219, 110823, 136899, 137853, 248829, 258587, 321657, 332469, 627997, 746487, 775761, 964971, 1883991, 2327283, 4395979, 5651973, 13187937, 39563811]

約数ペア:

[(1, 39563811), (3, 13187937), (7, 5651973), (9, 4395979), (17, 2327283), (21, 1883991), (41, 964971), (51, 775761), (53, 746487), (63, 627997), (119, 332469), (123, 321657), (153, 258587), (159, 248829), (287, 137853), (289, 136899), (357, 110823), (369, 107219), (371, 106641), (477, 82943), (697, 56763), (861, 45951), (867, 45633), (901, 43911), (1071, 36941), (1113, 35547), (2023, 19557), (2091, 18921), (2173, 18207), (2583, 15317), (2601, 15211), (2703, 14637), (3339, 11849), (4879, 8109), (6069, 6519), (6273, 6307)]