219627369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12269}}^1$

素因数の和:12311

約数の個数: 40

約数和(自身を含む): 374136840

約数和(自身を除く): 154509471

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 12269, 17901, 36807, 110421, 159497, 208573, 331263, 478491, 625719, 993789, 1435473, 1877157, 2711449, 4306419, 5631471, 8134347, 12919257, 16894413, 24403041, 73209123, 219627369]

約数ペア:

[(1, 219627369), (3, 73209123), (9, 24403041), (13, 16894413), (17, 12919257), (27, 8134347), (39, 5631471), (51, 4306419), (81, 2711449), (117, 1877157), (153, 1435473), (221, 993789), (351, 625719), (459, 478491), (663, 331263), (1053, 208573), (1377, 159497), (1989, 110421), (5967, 36807), (12269, 17901)]