42719961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 19488039

約数列:

[1, 3, 19, 53, 57, 79, 159, 179, 237, 537, 1007, 1501, 3021, 3401, 4187, 4503, 9487, 10203, 12561, 14141, 28461, 42423, 79553, 180253, 238659, 268679, 540759, 749473, 806037, 2248419, 14239987, 42719961]

約数ペア:

[(1, 42719961), (3, 14239987), (19, 2248419), (53, 806037), (57, 749473), (79, 540759), (159, 268679), (179, 238659), (237, 180253), (537, 79553), (1007, 42423), (1501, 28461), (3021, 14141), (3401, 12561), (4187, 10203), (4503, 9487)]