135159921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 222144384

約数和(自身を除く): 86984463

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 2731, 3807, 5499, 8193, 16497, 24579, 35503, 49491, 73737, 106509, 128357, 221211, 319527, 385071, 958581, 1155213, 1668641, 2875743, 3465639, 5005923, 10396917, 15017769, 45053307, 135159921]

約数ペア:

[(1, 135159921), (3, 45053307), (9, 15017769), (13, 10396917), (27, 5005923), (39, 3465639), (47, 2875743), (81, 1668641), (117, 1155213), (141, 958581), (351, 385071), (423, 319527), (611, 221211), (1053, 128357), (1269, 106509), (1833, 73737), (2731, 49491), (3807, 35503), (5499, 24579), (8193, 16497)]