3877965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 8281728

約数和(自身を除く): 4403763

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 947, 1365, 2841, 4095, 4735, 6629, 8523, 12311, 14205, 19887, 33145, 36933, 42615, 59661, 61555, 86177, 99435, 110799, 184665, 258531, 298305, 430885, 553995, 775593, 1292655, 3877965]

約数ペア:

[(1, 3877965), (3, 1292655), (5, 775593), (7, 553995), (9, 430885), (13, 298305), (15, 258531), (21, 184665), (35, 110799), (39, 99435), (45, 86177), (63, 61555), (65, 59661), (91, 42615), (105, 36933), (117, 33145), (195, 19887), (273, 14205), (315, 12311), (455, 8523), (585, 6629), (819, 4735), (947, 4095), (1365, 2841)]