13309986081

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{20611}}^1$

素因数の和:20842

約数の個数: 48

約数和(自身を含む): 21655461888

約数和(自身を除く): 8345475807

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 191, 483, 573, 1127, 1337, 3381, 4011, 4393, 9359, 13179, 20611, 28077, 30751, 61833, 92253, 144277, 215257, 432831, 474053, 645771, 1009939, 1422159, 3029817, 3318371, 3936701, 9955113, 11810103, 23228597, 27556907, 69685791, 82670721, 90544123, 192898349, 271632369, 578695047, 633808861, 1901426583, 4436662027, 13309986081]

約数ペア:

[(1, 13309986081), (3, 4436662027), (7, 1901426583), (21, 633808861), (23, 578695047), (49, 271632369), (69, 192898349), (147, 90544123), (161, 82670721), (191, 69685791), (483, 27556907), (573, 23228597), (1127, 11810103), (1337, 9955113), (3381, 3936701), (4011, 3318371), (4393, 3029817), (9359, 1422159), (13179, 1009939), (20611, 645771), (28077, 474053), (30751, 432831), (61833, 215257), (92253, 144277)]