9979704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19820

約数の個数: 48

約数和(自身を含む): 30891120

約数和(自身を除く): 20911416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 19801, 39602, 59403, 79204, 118806, 138607, 158408, 178209, 237612, 277214, 356418, 415821, 475224, 554428, 712836, 831642, 1108856, 1247463, 1425672, 1663284, 2494926, 3326568, 4989852, 9979704]

約数ペア:

[(1, 9979704), (2, 4989852), (3, 3326568), (4, 2494926), (6, 1663284), (7, 1425672), (8, 1247463), (9, 1108856), (12, 831642), (14, 712836), (18, 554428), (21, 475224), (24, 415821), (28, 356418), (36, 277214), (42, 237612), (56, 178209), (63, 158408), (72, 138607), (84, 118806), (126, 79204), (168, 59403), (252, 39602), (504, 19801)]