38995551

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 68210688

約数和(自身を除く): 29215137

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 487, 651, 861, 1271, 1461, 1953, 2583, 3409, 3813, 4383, 8897, 10227, 11439, 15097, 19967, 26691, 30681, 45291, 59901, 80073, 105679, 135873, 139769, 179703, 317037, 419307, 618977, 951111, 1257921, 1856931, 4332839, 5570793, 12998517, 38995551]

約数ペア:

[(1, 38995551), (3, 12998517), (7, 5570793), (9, 4332839), (21, 1856931), (31, 1257921), (41, 951111), (63, 618977), (93, 419307), (123, 317037), (217, 179703), (279, 139769), (287, 135873), (369, 105679), (487, 80073), (651, 59901), (861, 45291), (1271, 30681), (1461, 26691), (1953, 19967), (2583, 15097), (3409, 11439), (3813, 10227), (4383, 8897)]