270033519

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 424258560

約数和(自身を除く): 154225041

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 2969, 4331, 8907, 12993, 20783, 30317, 62349, 90951, 181109, 210799, 543327, 632397, 1267763, 1475593, 3803289, 4426779, 12858739, 38576217, 90011173, 270033519]

約数ペア:

[(1, 270033519), (3, 90011173), (7, 38576217), (21, 12858739), (61, 4426779), (71, 3803289), (183, 1475593), (213, 1267763), (427, 632397), (497, 543327), (1281, 210799), (1491, 181109), (2969, 90951), (4331, 62349), (8907, 30317), (12993, 20783)]