42951381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 66900480

約数和(自身を除く): 23949099

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1123, 1159, 2013, 3369, 3477, 12353, 12749, 21337, 37059, 38247, 64011, 68503, 205509, 234707, 704121, 753533, 1301557, 2260599, 3904671, 14317127, 42951381]

約数ペア:

[(1, 42951381), (3, 14317127), (11, 3904671), (19, 2260599), (33, 1301557), (57, 753533), (61, 704121), (183, 234707), (209, 205509), (627, 68503), (671, 64011), (1123, 38247), (1159, 37059), (2013, 21337), (3369, 12749), (3477, 12353)]