68091273

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 110388096

約数和(自身を除く): 42296823

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 311, 459, 477, 901, 933, 1377, 1431, 2703, 2799, 4131, 4293, 5287, 8109, 8397, 12879, 15861, 16483, 24327, 25191, 47583, 49449, 72981, 75573, 142749, 148347, 218943, 280211, 428247, 445041, 840633, 1284741, 1335123, 2521899, 4005369, 7565697, 22697091, 68091273]

約数ペア:

[(1, 68091273), (3, 22697091), (9, 7565697), (17, 4005369), (27, 2521899), (51, 1335123), (53, 1284741), (81, 840633), (153, 445041), (159, 428247), (243, 280211), (311, 218943), (459, 148347), (477, 142749), (901, 75573), (933, 72981), (1377, 49449), (1431, 47583), (2703, 25191), (2799, 24327), (4131, 16483), (4293, 15861), (5287, 12879), (8109, 8397)]