72377361

素因数分解:

$3^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 125801280

約数和(自身を除く): 53423919

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 241, 441, 681, 723, 1323, 1589, 1687, 2043, 2169, 4767, 5061, 6129, 6507, 11123, 11809, 14301, 15183, 33369, 35427, 42903, 45549, 54707, 100107, 106281, 164121, 300321, 318843, 382949, 492363, 1148847, 1477089, 2680643, 3446541, 8041929, 10339623, 24125787, 72377361]

約数ペア:

[(1, 72377361), (3, 24125787), (7, 10339623), (9, 8041929), (21, 3446541), (27, 2680643), (49, 1477089), (63, 1148847), (147, 492363), (189, 382949), (227, 318843), (241, 300321), (441, 164121), (681, 106281), (723, 100107), (1323, 54707), (1589, 45549), (1687, 42903), (2043, 35427), (2169, 33369), (4767, 15183), (5061, 14301), (6129, 11809), (6507, 11123)]