727664859519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1\times {\mathrm{4937}}^1$

素因数の和:5864

約数の個数: 64

約数和(自身を含む): 1105005888000

約数和(自身を除く): 377341028481

約数列:

[1, 3, 13, 19, 39, 57, 247, 443, 449, 741, 1329, 1347, 4937, 5759, 5837, 8417, 8531, 14811, 17277, 17511, 25251, 25593, 64181, 93803, 109421, 110903, 192543, 198907, 281409, 328263, 332709, 596721, 1219439, 2187091, 2216713, 2585791, 3658317, 3779233, 6561273, 6650139, 7757373, 11337699, 28432183, 28817269, 41554729, 42117547, 49130029, 85296549, 86451807, 124664187, 126352641, 147390087, 540211477, 547528111, 982003859, 1620634431, 1642584333, 2946011577, 12766050167, 18658073321, 38298150501, 55974219963, 242554953173, 727664859519]

約数ペア:

[(1, 727664859519), (3, 242554953173), (13, 55974219963), (19, 38298150501), (39, 18658073321), (57, 12766050167), (247, 2946011577), (443, 1642584333), (449, 1620634431), (741, 982003859), (1329, 547528111), (1347, 540211477), (4937, 147390087), (5759, 126352641), (5837, 124664187), (8417, 86451807), (8531, 85296549), (14811, 49130029), (17277, 42117547), (17511, 41554729), (25251, 28817269), (25593, 28432183), (64181, 11337699), (93803, 7757373), (109421, 6650139), (110903, 6561273), (192543, 3779233), (198907, 3658317), (281409, 2585791), (328263, 2216713), (332709, 2187091), (596721, 1219439)]