612840123

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1621}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 1074879936

約数和(自身を除く): 462039813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 353, 357, 1059, 1071, 1621, 2471, 3177, 4863, 6001, 7413, 11347, 14589, 18003, 22239, 27557, 34041, 42007, 54009, 82671, 102123, 126021, 192899, 248013, 378063, 572213, 578697, 1716639, 1736091, 4005491, 5149917, 9727621, 12016473, 29182863, 36049419, 68093347, 87548589, 204280041, 612840123]

約数ペア:

[(1, 612840123), (3, 204280041), (7, 87548589), (9, 68093347), (17, 36049419), (21, 29182863), (51, 12016473), (63, 9727621), (119, 5149917), (153, 4005491), (353, 1736091), (357, 1716639), (1059, 578697), (1071, 572213), (1621, 378063), (2471, 248013), (3177, 192899), (4863, 126021), (6001, 102123), (7413, 82671), (11347, 54009), (14589, 42007), (18003, 34041), (22239, 27557)]