42740367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 19467633

約数列:

[1, 3, 19, 57, 59, 71, 177, 179, 213, 537, 1121, 1349, 3363, 3401, 4047, 4189, 10203, 10561, 12567, 12709, 31683, 38127, 79591, 200659, 238773, 241471, 601977, 724413, 749831, 2249493, 14246789, 42740367]

約数ペア:

[(1, 42740367), (3, 14246789), (19, 2249493), (57, 749831), (59, 724413), (71, 601977), (177, 241471), (179, 238773), (213, 200659), (537, 79591), (1121, 38127), (1349, 31683), (3363, 12709), (3401, 12567), (4047, 10561), (4189, 10203)]