20131554279

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1\times {\mathrm{1949}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 27885312000

約数和(自身を除く): 7753757721

約数列:

[1, 3, 41, 79, 123, 237, 1063, 1949, 3189, 3239, 5847, 9717, 43583, 79909, 83977, 130749, 153971, 239727, 251931, 461913, 2071787, 3443057, 6215361, 6312811, 10329171, 18938433, 84943267, 163671173, 254829801, 491013519, 6710518093, 20131554279]

約数ペア:

[(1, 20131554279), (3, 6710518093), (41, 491013519), (79, 254829801), (123, 163671173), (237, 84943267), (1063, 18938433), (1949, 10329171), (3189, 6312811), (3239, 6215361), (5847, 3443057), (9717, 2071787), (43583, 461913), (79909, 251931), (83977, 239727), (130749, 153971)]