38910537

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 61971360

約数和(自身を除く): 23060823

約数列:

[1, 3, 9, 19, 27, 57, 81, 131, 171, 193, 393, 513, 579, 1179, 1539, 1737, 2489, 3537, 3667, 5211, 7467, 10611, 11001, 15633, 22401, 25283, 33003, 67203, 75849, 99009, 201609, 227547, 297027, 480377, 682641, 1441131, 2047923, 4323393, 12970179, 38910537]

約数ペア:

[(1, 38910537), (3, 12970179), (9, 4323393), (19, 2047923), (27, 1441131), (57, 682641), (81, 480377), (131, 297027), (171, 227547), (193, 201609), (393, 99009), (513, 75849), (579, 67203), (1179, 33003), (1539, 25283), (1737, 22401), (2489, 15633), (3537, 11001), (3667, 10611), (5211, 7467)]