4421241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7682688

約数和(自身を除く): 3261447

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 71, 99, 111, 153, 187, 213, 333, 407, 561, 629, 639, 781, 1207, 1221, 1683, 1887, 2343, 2627, 3621, 3663, 5661, 6919, 7029, 7881, 10863, 13277, 20757, 23643, 28897, 39831, 44659, 62271, 86691, 119493, 133977, 260073, 401931, 491249, 1473747, 4421241]

約数ペア:

[(1, 4421241), (3, 1473747), (9, 491249), (11, 401931), (17, 260073), (33, 133977), (37, 119493), (51, 86691), (71, 62271), (99, 44659), (111, 39831), (153, 28897), (187, 23643), (213, 20757), (333, 13277), (407, 10863), (561, 7881), (629, 7029), (639, 6919), (781, 5661), (1207, 3663), (1221, 3621), (1683, 2627), (1887, 2343)]