91909863

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 147336960

約数和(自身を除く): 55427097

約数列:

[1, 3, 9, 23, 27, 47, 67, 69, 141, 201, 207, 423, 603, 621, 1081, 1269, 1541, 1809, 2209, 3149, 3243, 4623, 6627, 9447, 9729, 13869, 19881, 28341, 29187, 41607, 50807, 59643, 72427, 85023, 148003, 152421, 217281, 444009, 457263, 651843, 1332027, 1371789, 1955529, 3404069, 3996081, 10212207, 30636621, 91909863]

約数ペア:

[(1, 91909863), (3, 30636621), (9, 10212207), (23, 3996081), (27, 3404069), (47, 1955529), (67, 1371789), (69, 1332027), (141, 651843), (201, 457263), (207, 444009), (423, 217281), (603, 152421), (621, 148003), (1081, 85023), (1269, 72427), (1541, 59643), (1809, 50807), (2209, 41607), (3149, 29187), (3243, 28341), (4623, 19881), (6627, 13869), (9447, 9729)]