7761222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 19848192

約数和(自身を除く): 12086970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 1987, 3906, 3974, 5961, 11922, 13909, 17883, 27818, 35766, 41727, 61597, 83454, 123194, 125181, 184791, 250362, 369582, 431179, 554373, 862358, 1108746, 1293537, 2587074, 3880611, 7761222]

約数ペア:

[(1, 7761222), (2, 3880611), (3, 2587074), (6, 1293537), (7, 1108746), (9, 862358), (14, 554373), (18, 431179), (21, 369582), (31, 250362), (42, 184791), (62, 125181), (63, 123194), (93, 83454), (126, 61597), (186, 41727), (217, 35766), (279, 27818), (434, 17883), (558, 13909), (651, 11922), (1302, 5961), (1953, 3974), (1987, 3906)]