288438717

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 461045760

約数和(自身を除く): 172607043

約数列:

[1, 3, 7, 21, 37, 79, 111, 127, 237, 259, 381, 553, 777, 889, 1369, 1659, 2667, 2923, 4107, 4699, 8769, 9583, 10033, 14097, 20461, 28749, 30099, 32893, 61383, 70231, 98679, 108151, 173863, 210693, 324453, 371221, 521589, 757057, 1113663, 1217041, 2271171, 2598547, 3651123, 7795641, 13735177, 41205531, 96146239, 288438717]

約数ペア:

[(1, 288438717), (3, 96146239), (7, 41205531), (21, 13735177), (37, 7795641), (79, 3651123), (111, 2598547), (127, 2271171), (237, 1217041), (259, 1113663), (381, 757057), (553, 521589), (777, 371221), (889, 324453), (1369, 210693), (1659, 173863), (2667, 108151), (2923, 98679), (4107, 70231), (4699, 61383), (8769, 32893), (9583, 30099), (10033, 28749), (14097, 20461)]