18991736145

素因数分解:

$3^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{67343}}^1$

素因数の和:69446

約数の個数: 32

約数和(自身を含む): 33779750400

約数和(自身を除く): 14788014255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2089, 6267, 10445, 18801, 31335, 56403, 67343, 94005, 202029, 282015, 336715, 606087, 1010145, 1818261, 3030435, 9091305, 140679527, 422038581, 703397635, 1266115743, 2110192905, 3798347229, 6330578715, 18991736145]

約数ペア:

[(1, 18991736145), (3, 6330578715), (5, 3798347229), (9, 2110192905), (15, 1266115743), (27, 703397635), (45, 422038581), (135, 140679527), (2089, 9091305), (6267, 3030435), (10445, 1818261), (18801, 1010145), (31335, 606087), (56403, 336715), (67343, 282015), (94005, 202029)]