26890947

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 42950160

約数和(自身を除く): 16059213

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 171, 173, 303, 513, 519, 909, 1539, 1557, 1919, 2727, 3287, 4671, 5757, 8181, 9861, 14013, 17271, 17473, 29583, 51813, 52419, 88749, 155439, 157257, 266247, 331987, 471771, 995961, 1415313, 2987883, 8963649, 26890947]

約数ペア:

[(1, 26890947), (3, 8963649), (9, 2987883), (19, 1415313), (27, 995961), (57, 471771), (81, 331987), (101, 266247), (171, 157257), (173, 155439), (303, 88749), (513, 52419), (519, 51813), (909, 29583), (1539, 17473), (1557, 17271), (1919, 14013), (2727, 9861), (3287, 8181), (4671, 5757)]