1427774427

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 2285756928

約数和(自身を除く): 857982501

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 631, 643, 1173, 1893, 1929, 3519, 5679, 5787, 10727, 10931, 14513, 14789, 32181, 32793, 43539, 44367, 96543, 98379, 130617, 133101, 246721, 251413, 405733, 740163, 754239, 1217199, 2220489, 2262717, 3651597, 6897461, 9331859, 20692383, 27995577, 62077149, 83986731, 158641603, 475924809, 1427774427]

約数ペア:

[(1, 1427774427), (3, 475924809), (9, 158641603), (17, 83986731), (23, 62077149), (51, 27995577), (69, 20692383), (153, 9331859), (207, 6897461), (391, 3651597), (631, 2262717), (643, 2220489), (1173, 1217199), (1893, 754239), (1929, 740163), (3519, 405733), (5679, 251413), (5787, 246721), (10727, 133101), (10931, 130617), (14513, 98379), (14789, 96543), (32181, 44367), (32793, 43539)]