56411289

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 38582631

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 279, 297, 341, 363, 557, 837, 1023, 1089, 1671, 3069, 3267, 3751, 5013, 6127, 9207, 11253, 15039, 17267, 18381, 33759, 51801, 55143, 67397, 101277, 155403, 165429, 189937, 202191, 466209, 569811, 606573, 1709433, 1819719, 2089307, 5128299, 6267921, 18803763, 56411289]

約数ペア:

[(1, 56411289), (3, 18803763), (9, 6267921), (11, 5128299), (27, 2089307), (31, 1819719), (33, 1709433), (93, 606573), (99, 569811), (121, 466209), (279, 202191), (297, 189937), (341, 165429), (363, 155403), (557, 101277), (837, 67397), (1023, 55143), (1089, 51801), (1671, 33759), (3069, 18381), (3267, 17267), (3751, 15039), (5013, 11253), (6127, 9207)]