34781409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 21827871

約数列:

[1, 3, 9, 13, 39, 53, 71, 79, 117, 159, 213, 237, 477, 639, 689, 711, 923, 1027, 2067, 2769, 3081, 3763, 4187, 5609, 6201, 8307, 9243, 11289, 12561, 16827, 33867, 37683, 48919, 50481, 54431, 72917, 146757, 163293, 218751, 297277, 440271, 489879, 656253, 891831, 2675493, 3864601, 11593803, 34781409]

約数ペア:

[(1, 34781409), (3, 11593803), (9, 3864601), (13, 2675493), (39, 891831), (53, 656253), (71, 489879), (79, 440271), (117, 297277), (159, 218751), (213, 163293), (237, 146757), (477, 72917), (639, 54431), (689, 50481), (711, 48919), (923, 37683), (1027, 33867), (2067, 16827), (2769, 12561), (3081, 11289), (3763, 9243), (4187, 8307), (5609, 6201)]