2012090139

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4177}}^1$

素因数の和:4521

約数の個数: 40

約数和(自身を含む): 3174778640

約数和(自身を除く): 1162688501

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 313, 513, 939, 1539, 2817, 4177, 5947, 8451, 12531, 17841, 25353, 37593, 53523, 79363, 112779, 160569, 238089, 338337, 481707, 714267, 1307401, 2142801, 3922203, 6428403, 11766609, 24840619, 35299827, 74521857, 105899481, 223565571, 670696713, 2012090139]

約数ペア:

[(1, 2012090139), (3, 670696713), (9, 223565571), (19, 105899481), (27, 74521857), (57, 35299827), (81, 24840619), (171, 11766609), (313, 6428403), (513, 3922203), (939, 2142801), (1539, 1307401), (2817, 714267), (4177, 481707), (5947, 338337), (8451, 238089), (12531, 160569), (17841, 112779), (25353, 79363), (37593, 53523)]