13300371

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23422464

約数和(自身を除く): 10122093

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 137, 161, 201, 207, 411, 469, 483, 603, 959, 1233, 1407, 1449, 1541, 2877, 3151, 4221, 4623, 8631, 9179, 9453, 10787, 13869, 22057, 27537, 28359, 32361, 64253, 66171, 82611, 97083, 192759, 198513, 211117, 578277, 633351, 1477819, 1900053, 4433457, 13300371]

約数ペア:

[(1, 13300371), (3, 4433457), (7, 1900053), (9, 1477819), (21, 633351), (23, 578277), (63, 211117), (67, 198513), (69, 192759), (137, 97083), (161, 82611), (201, 66171), (207, 64253), (411, 32361), (469, 28359), (483, 27537), (603, 22057), (959, 13869), (1233, 10787), (1407, 9453), (1449, 9179), (1541, 8631), (2877, 4623), (3151, 4221)]