2171036367

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 3333657600

約数和(自身を除く): 1162621233

約数列:

[1, 3, 9, 29, 71, 79, 87, 213, 237, 261, 639, 711, 1483, 2059, 2291, 4449, 5609, 6177, 6873, 13347, 16827, 18531, 20619, 43007, 50481, 105293, 117157, 129021, 162661, 315879, 351471, 387063, 487983, 947637, 1054413, 1463949, 3053497, 3397553, 8318147, 9160491, 10192659, 24954441, 27481473, 30577977, 74863323, 241226263, 723678789, 2171036367]

約数ペア:

[(1, 2171036367), (3, 723678789), (9, 241226263), (29, 74863323), (71, 30577977), (79, 27481473), (87, 24954441), (213, 10192659), (237, 9160491), (261, 8318147), (639, 3397553), (711, 3053497), (1483, 1463949), (2059, 1054413), (2291, 947637), (4449, 487983), (5609, 387063), (6177, 351471), (6873, 315879), (13347, 162661), (16827, 129021), (18531, 117157), (20619, 105293), (43007, 50481)]