2005809993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 3432038400

約数和(自身を除く): 1426228407

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 191, 209, 297, 513, 573, 627, 1719, 1861, 1881, 2101, 3629, 5157, 5583, 5643, 6303, 10887, 16749, 18909, 20471, 32661, 35359, 39919, 50247, 56727, 61413, 97983, 106077, 119757, 184239, 318231, 355451, 359271, 388949, 552717, 954693, 1066353, 1077813, 1166847, 3199059, 3500541, 3909961, 6753569, 9597177, 10501623, 11729883, 20260707, 35189649, 60782121, 74289259, 105568947, 182346363, 222867777, 668603331, 2005809993]

約数ペア:

[(1, 2005809993), (3, 668603331), (9, 222867777), (11, 182346363), (19, 105568947), (27, 74289259), (33, 60782121), (57, 35189649), (99, 20260707), (171, 11729883), (191, 10501623), (209, 9597177), (297, 6753569), (513, 3909961), (573, 3500541), (627, 3199059), (1719, 1166847), (1861, 1077813), (1881, 1066353), (2101, 954693), (3629, 552717), (5157, 388949), (5583, 359271), (5643, 355451), (6303, 318231), (10887, 184239), (16749, 119757), (18909, 106077), (20471, 97983), (32661, 61413), (35359, 56727), (39919, 50247)]