48897051

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 83328000

約数和(自身を除く): 34430949

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 61, 123, 133, 147, 183, 287, 343, 399, 427, 779, 861, 931, 1029, 1159, 1281, 2009, 2337, 2501, 2793, 2989, 3477, 5453, 6027, 6517, 7503, 8113, 8967, 14063, 16359, 17507, 19551, 20923, 24339, 38171, 42189, 47519, 52521, 56791, 62769, 114513, 122549, 142557, 170373, 267197, 332633, 367647, 397537, 801591, 857843, 997899, 1192611, 2328431, 2573529, 6985293, 16299017, 48897051]

約数ペア:

[(1, 48897051), (3, 16299017), (7, 6985293), (19, 2573529), (21, 2328431), (41, 1192611), (49, 997899), (57, 857843), (61, 801591), (123, 397537), (133, 367647), (147, 332633), (183, 267197), (287, 170373), (343, 142557), (399, 122549), (427, 114513), (779, 62769), (861, 56791), (931, 52521), (1029, 47519), (1159, 42189), (1281, 38171), (2009, 24339), (2337, 20923), (2501, 19551), (2793, 17507), (2989, 16359), (3477, 14063), (5453, 8967), (6027, 8113), (6517, 7503)]