40162257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 63488000

約数和(自身を除く): 23325743

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 991, 1501, 2133, 2973, 4503, 8919, 13509, 18829, 26757, 40527, 56487, 78289, 169461, 234867, 508383, 704601, 1487491, 2113803, 4462473, 13387419, 40162257]

約数ペア:

[(1, 40162257), (3, 13387419), (9, 4462473), (19, 2113803), (27, 1487491), (57, 704601), (79, 508383), (171, 234867), (237, 169461), (513, 78289), (711, 56487), (991, 40527), (1501, 26757), (2133, 18829), (2973, 13509), (4503, 8919)]