1278519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 2052864

約数和(自身を除く): 774345

約数列:

[1, 3, 11, 17, 33, 43, 51, 53, 129, 159, 187, 473, 561, 583, 731, 901, 1419, 1749, 2193, 2279, 2703, 6837, 8041, 9911, 24123, 25069, 29733, 38743, 75207, 116229, 426173, 1278519]

約数ペア:

[(1, 1278519), (3, 426173), (11, 116229), (17, 75207), (33, 38743), (43, 29733), (51, 25069), (53, 24123), (129, 9911), (159, 8041), (187, 6837), (473, 2703), (561, 2279), (583, 2193), (731, 1749), (901, 1419)]