61245747

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 99025920

約数和(自身を除く): 37780173

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 167, 289, 423, 459, 501, 799, 867, 1269, 1503, 2397, 2601, 2839, 4509, 7191, 7803, 7849, 8517, 13583, 21573, 23547, 25551, 40749, 48263, 70641, 76653, 122247, 133433, 144789, 211923, 366741, 400299, 434367, 1200897, 1303101, 2268361, 3602691, 6805083, 20415249, 61245747]

約数ペア:

[(1, 61245747), (3, 20415249), (9, 6805083), (17, 3602691), (27, 2268361), (47, 1303101), (51, 1200897), (141, 434367), (153, 400299), (167, 366741), (289, 211923), (423, 144789), (459, 133433), (501, 122247), (799, 76653), (867, 70641), (1269, 48263), (1503, 40749), (2397, 25551), (2601, 23547), (2839, 21573), (4509, 13583), (7191, 8517), (7803, 7849)]