13874427

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 24610560

約数和(自身を除く): 10736133

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 173, 201, 399, 469, 519, 603, 1197, 1211, 1273, 1407, 1557, 3287, 3633, 3819, 4221, 8911, 9861, 10899, 11457, 11591, 23009, 26733, 29583, 34773, 69027, 80199, 81137, 104319, 207081, 220229, 243411, 660687, 730233, 1541603, 1982061, 4624809, 13874427]

約数ペア:

[(1, 13874427), (3, 4624809), (7, 1982061), (9, 1541603), (19, 730233), (21, 660687), (57, 243411), (63, 220229), (67, 207081), (133, 104319), (171, 81137), (173, 80199), (201, 69027), (399, 34773), (469, 29583), (519, 26733), (603, 23009), (1197, 11591), (1211, 11457), (1273, 10899), (1407, 9861), (1557, 8911), (3287, 4221), (3633, 3819)]