42156910107

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{12541}}^1$

素因数の和:12781

約数の個数: 64

約数和(自身を含む): 68802401920

約数和(自身を除く): 26645491813

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 157, 183, 351, 471, 549, 793, 1413, 1647, 2041, 2379, 4239, 6123, 7137, 9577, 12541, 18369, 21411, 28731, 37623, 55107, 86193, 112869, 124501, 163033, 258579, 338607, 373503, 489099, 765001, 1120509, 1467297, 1968937, 2295003, 3361527, 4401891, 5906811, 6885009, 9945013, 17720433, 20655027, 25596181, 29835039, 53161299, 76788543, 89505117, 120105157, 230365629, 268515351, 360315471, 691096887, 1080946413, 1561367041, 3242839239, 4684101123, 14052303369, 42156910107]

約数ペア:

[(1, 42156910107), (3, 14052303369), (9, 4684101123), (13, 3242839239), (27, 1561367041), (39, 1080946413), (61, 691096887), (117, 360315471), (157, 268515351), (183, 230365629), (351, 120105157), (471, 89505117), (549, 76788543), (793, 53161299), (1413, 29835039), (1647, 25596181), (2041, 20655027), (2379, 17720433), (4239, 9945013), (6123, 6885009), (7137, 5906811), (9577, 4401891), (12541, 3361527), (18369, 2295003), (21411, 1968937), (28731, 1467297), (37623, 1120509), (55107, 765001), (86193, 489099), (112869, 373503), (124501, 338607), (163033, 258579)]