82403703

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 133785600

約数和(自身を除く): 51381897

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 191, 261, 513, 551, 573, 783, 841, 1653, 1719, 2523, 3629, 4959, 5157, 5539, 7569, 10887, 14877, 15979, 16617, 22707, 32661, 47937, 49851, 97983, 105241, 143811, 149553, 160631, 315723, 431433, 481893, 947169, 1445679, 2841507, 3051989, 4337037, 9155967, 27467901, 82403703]

約数ペア:

[(1, 82403703), (3, 27467901), (9, 9155967), (19, 4337037), (27, 3051989), (29, 2841507), (57, 1445679), (87, 947169), (171, 481893), (191, 431433), (261, 315723), (513, 160631), (551, 149553), (573, 143811), (783, 105241), (841, 97983), (1653, 49851), (1719, 47937), (2523, 32661), (3629, 22707), (4959, 16617), (5157, 15979), (5539, 14877), (7569, 10887)]