39901113

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 72069120

約数和(自身を除く): 32168007

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 137, 161, 189, 201, 207, 411, 469, 483, 603, 621, 959, 1233, 1407, 1449, 1541, 1809, 2877, 3151, 3699, 4221, 4347, 4623, 8631, 9179, 9453, 10787, 12663, 13869, 22057, 25893, 27537, 28359, 32361, 41607, 64253, 66171, 82611, 85077, 97083, 192759, 198513, 211117, 247833, 291249, 578277, 595539, 633351, 1477819, 1734831, 1900053, 4433457, 5700159, 13300371, 39901113]

約数ペア:

[(1, 39901113), (3, 13300371), (7, 5700159), (9, 4433457), (21, 1900053), (23, 1734831), (27, 1477819), (63, 633351), (67, 595539), (69, 578277), (137, 291249), (161, 247833), (189, 211117), (201, 198513), (207, 192759), (411, 97083), (469, 85077), (483, 82611), (603, 66171), (621, 64253), (959, 41607), (1233, 32361), (1407, 28359), (1449, 27537), (1541, 25893), (1809, 22057), (2877, 13869), (3151, 12663), (3699, 10787), (4221, 9453), (4347, 9179), (4623, 8631)]