91621719

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 48

約数和(自身を含む): 164816640

約数和(自身を除く): 73194921

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3011, 3381, 4347, 9033, 10143, 21077, 27099, 30429, 63231, 69253, 81297, 147539, 189693, 207759, 442617, 484771, 569079, 623277, 1327851, 1454313, 1869831, 3393397, 3983553, 4362939, 10180191, 13088817, 30540573, 91621719]

約数ペア:

[(1, 91621719), (3, 30540573), (7, 13088817), (9, 10180191), (21, 4362939), (23, 3983553), (27, 3393397), (49, 1869831), (63, 1454313), (69, 1327851), (147, 623277), (161, 569079), (189, 484771), (207, 442617), (441, 207759), (483, 189693), (621, 147539), (1127, 81297), (1323, 69253), (1449, 63231), (3011, 30429), (3381, 27099), (4347, 21077), (9033, 10143)]