73687401

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 118657440

約数和(自身を除く): 44970039

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 459, 531, 907, 1003, 1377, 1593, 2721, 3009, 4779, 8163, 9027, 15419, 24489, 27081, 46257, 53513, 73467, 81243, 138771, 160539, 416313, 481617, 909721, 1248939, 1444851, 2729163, 4334553, 8187489, 24562467, 73687401]

約数ペア:

[(1, 73687401), (3, 24562467), (9, 8187489), (17, 4334553), (27, 2729163), (51, 1444851), (59, 1248939), (81, 909721), (153, 481617), (177, 416313), (459, 160539), (531, 138771), (907, 81243), (1003, 73467), (1377, 53513), (1593, 46257), (2721, 27081), (3009, 24489), (4779, 15419), (8163, 9027)]