320363667

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 539557200

約数和(自身を除く): 219193533

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 169, 243, 261, 269, 351, 377, 507, 783, 807, 1053, 1131, 1521, 2349, 2421, 3159, 3393, 3497, 4563, 4901, 7047, 7263, 7801, 10179, 10491, 13689, 14703, 21789, 23403, 30537, 31473, 41067, 44109, 45461, 65367, 70209, 91611, 94419, 101413, 132327, 136383, 210627, 283257, 304239, 396981, 409149, 631881, 849771, 912717, 1190943, 1227447, 1318369, 1895643, 2738151, 3682341, 3955107, 8214453, 11047023, 11865321, 24643359, 35595963, 106787889, 320363667]

約数ペア:

[(1, 320363667), (3, 106787889), (9, 35595963), (13, 24643359), (27, 11865321), (29, 11047023), (39, 8214453), (81, 3955107), (87, 3682341), (117, 2738151), (169, 1895643), (243, 1318369), (261, 1227447), (269, 1190943), (351, 912717), (377, 849771), (507, 631881), (783, 409149), (807, 396981), (1053, 304239), (1131, 283257), (1521, 210627), (2349, 136383), (2421, 132327), (3159, 101413), (3393, 94419), (3497, 91611), (4563, 70209), (4901, 65367), (7047, 45461), (7263, 44109), (7801, 41067), (10179, 31473), (10491, 30537), (13689, 23403), (14703, 21789)]