47868639

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 82238688

約数和(自身を除く): 34370049

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 677, 777, 1443, 1813, 1911, 2031, 3367, 4739, 5439, 8801, 10101, 14217, 23569, 25049, 26403, 33173, 61607, 70707, 75147, 99519, 175343, 184821, 325637, 431249, 526029, 976911, 1227401, 1293747, 2279459, 3682203, 6838377, 15956213, 47868639]

約数ペア:

[(1, 47868639), (3, 15956213), (7, 6838377), (13, 3682203), (21, 2279459), (37, 1293747), (39, 1227401), (49, 976911), (91, 526029), (111, 431249), (147, 325637), (259, 184821), (273, 175343), (481, 99519), (637, 75147), (677, 70707), (777, 61607), (1443, 33173), (1813, 26403), (1911, 25049), (2031, 23569), (3367, 14217), (4739, 10101), (5439, 8801)]