122986107

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 195003600

約数和(自身を除く): 72017493

約数列:

[1, 3, 9, 19, 27, 57, 81, 157, 171, 471, 509, 513, 1413, 1527, 1539, 2983, 4239, 4581, 8949, 9671, 12717, 13743, 26847, 29013, 41229, 79913, 80541, 87039, 239739, 241623, 261117, 719217, 783351, 1518347, 2157651, 4555041, 6472953, 13665123, 40995369, 122986107]

約数ペア:

[(1, 122986107), (3, 40995369), (9, 13665123), (19, 6472953), (27, 4555041), (57, 2157651), (81, 1518347), (157, 783351), (171, 719217), (471, 261117), (509, 241623), (513, 239739), (1413, 87039), (1527, 80541), (1539, 79913), (2983, 41229), (4239, 29013), (4581, 26847), (8949, 13743), (9671, 12717)]