67990833

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 106112160

約数和(自身を除く): 38121327

約数列:

[1, 3, 9, 27, 41, 59, 81, 123, 177, 347, 369, 531, 1041, 1107, 1593, 2419, 3123, 3321, 4779, 7257, 9369, 14227, 20473, 21771, 28107, 42681, 61419, 65313, 128043, 184257, 195939, 384129, 552771, 839393, 1152387, 1658313, 2518179, 7554537, 22663611, 67990833]

約数ペア:

[(1, 67990833), (3, 22663611), (9, 7554537), (27, 2518179), (41, 1658313), (59, 1152387), (81, 839393), (123, 552771), (177, 384129), (347, 195939), (369, 184257), (531, 128043), (1041, 65313), (1107, 61419), (1593, 42681), (2419, 28107), (3123, 21771), (3321, 20473), (4779, 14227), (7257, 9369)]