277637139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13921

約数の個数: 40

約数和(自身を含む): 470186640

約数和(自身を除く): 192549501

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 13877, 20007, 41631, 124893, 180401, 263663, 374679, 541203, 790989, 1124037, 1623609, 2372967, 3427619, 4870827, 7118901, 10282857, 14612481, 21356703, 30848571, 92545713, 277637139]

約数ペア:

[(1, 277637139), (3, 92545713), (9, 30848571), (13, 21356703), (19, 14612481), (27, 10282857), (39, 7118901), (57, 4870827), (81, 3427619), (117, 2372967), (171, 1623609), (247, 1124037), (351, 790989), (513, 541203), (741, 374679), (1053, 263663), (1539, 180401), (2223, 124893), (6669, 41631), (13877, 20007)]