266972013

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 482332032

約数和(自身を除く): 215360019

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 601, 641, 693, 1803, 1923, 4207, 4487, 5409, 5769, 6611, 7051, 12621, 13461, 19833, 21153, 37863, 40383, 46277, 49357, 59499, 63459, 138831, 148071, 385241, 416493, 444213, 1155723, 2696687, 3467169, 4237651, 8090061, 12712953, 24270183, 29663557, 38138859, 88990671, 266972013]

約数ペア:

[(1, 266972013), (3, 88990671), (7, 38138859), (9, 29663557), (11, 24270183), (21, 12712953), (33, 8090061), (63, 4237651), (77, 3467169), (99, 2696687), (231, 1155723), (601, 444213), (641, 416493), (693, 385241), (1803, 148071), (1923, 138831), (4207, 63459), (4487, 59499), (5409, 49357), (5769, 46277), (6611, 40383), (7051, 37863), (12621, 21153), (13461, 19833)]