42782607

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 73820160

約数和(自身を除く): 31037553

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 4271, 10017, 12813, 29897, 38439, 89691, 115317, 226363, 269073, 679089, 807219, 1584541, 2037267, 4753623, 6111801, 14260869, 42782607]

約数ペア:

[(1, 42782607), (3, 14260869), (7, 6111801), (9, 4753623), (21, 2037267), (27, 1584541), (53, 807219), (63, 679089), (159, 269073), (189, 226363), (371, 115317), (477, 89691), (1113, 38439), (1431, 29897), (3339, 12813), (4271, 10017)]