71839989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 47668491

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 261, 279, 377, 403, 683, 899, 1131, 1209, 2049, 2697, 3393, 3627, 6147, 8091, 8879, 11687, 19807, 21173, 26637, 35061, 59421, 63519, 79911, 105183, 178263, 190557, 257491, 275249, 614017, 772473, 825747, 1842051, 2317419, 2477241, 5526153, 7982221, 23946663, 71839989]

約数ペア:

[(1, 71839989), (3, 23946663), (9, 7982221), (13, 5526153), (29, 2477241), (31, 2317419), (39, 1842051), (87, 825747), (93, 772473), (117, 614017), (261, 275249), (279, 257491), (377, 190557), (403, 178263), (683, 105183), (899, 79911), (1131, 63519), (1209, 59421), (2049, 35061), (2697, 26637), (3393, 21173), (3627, 19807), (6147, 11687), (8091, 8879)]