49238409

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 28901751

約数列:

[1, 3, 11, 17, 33, 51, 79, 101, 121, 187, 237, 303, 363, 561, 869, 1111, 1343, 1717, 2057, 2607, 3333, 4029, 5151, 6171, 7979, 9559, 12221, 14773, 18887, 23937, 28677, 36663, 44319, 56661, 87769, 135643, 162503, 207757, 263307, 406929, 487509, 623271, 965459, 1492073, 2896377, 4476219, 16412803, 49238409]

約数ペア:

[(1, 49238409), (3, 16412803), (11, 4476219), (17, 2896377), (33, 1492073), (51, 965459), (79, 623271), (101, 487509), (121, 406929), (187, 263307), (237, 207757), (303, 162503), (363, 135643), (561, 87769), (869, 56661), (1111, 44319), (1343, 36663), (1717, 28677), (2057, 23937), (2607, 18887), (3333, 14773), (4029, 12221), (5151, 9559), (6171, 7979)]