405162813

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 616004928

約数和(自身を除く): 210842115

約数列:

[1, 3, 11, 33, 43, 101, 121, 129, 257, 303, 363, 473, 771, 1111, 1419, 2827, 3333, 4343, 5203, 8481, 11051, 12221, 13029, 15609, 25957, 31097, 33153, 36663, 47773, 77871, 93291, 121561, 143319, 285527, 364683, 525503, 856581, 1116151, 1337171, 1576509, 3140797, 3348453, 4011513, 9422391, 12277661, 36832983, 135054271, 405162813]

約数ペア:

[(1, 405162813), (3, 135054271), (11, 36832983), (33, 12277661), (43, 9422391), (101, 4011513), (121, 3348453), (129, 3140797), (257, 1576509), (303, 1337171), (363, 1116151), (473, 856581), (771, 525503), (1111, 364683), (1419, 285527), (2827, 143319), (3333, 121561), (4343, 93291), (5203, 77871), (8481, 47773), (11051, 36663), (12221, 33153), (13029, 31097), (15609, 25957)]