25416963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 20547837

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 227, 261, 297, 319, 351, 377, 429, 681, 783, 957, 1131, 1287, 2043, 2497, 2871, 2951, 3393, 3861, 4147, 6129, 6583, 7491, 8613, 8853, 10179, 12441, 19749, 22473, 26559, 32461, 37323, 59247, 67419, 72413, 79677, 85579, 97383, 111969, 177741, 217239, 256737, 292149, 651717, 770211, 876447, 941369, 1955151, 2310633, 2824107, 8472321, 25416963]

約数ペア:

[(1, 25416963), (3, 8472321), (9, 2824107), (11, 2310633), (13, 1955151), (27, 941369), (29, 876447), (33, 770211), (39, 651717), (87, 292149), (99, 256737), (117, 217239), (143, 177741), (227, 111969), (261, 97383), (297, 85579), (319, 79677), (351, 72413), (377, 67419), (429, 59247), (681, 37323), (783, 32461), (957, 26559), (1131, 22473), (1287, 19749), (2043, 12441), (2497, 10179), (2871, 8853), (2951, 8613), (3393, 7491), (3861, 6583), (4147, 6129)]