71369361

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7603}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 118622400

約数和(自身を除く): 47253039

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 7603, 9387, 22809, 53221, 68427, 159663, 478989, 1132847, 3398541, 7929929, 10195623, 23789787, 71369361]

約数ペア:

[(1, 71369361), (3, 23789787), (7, 10195623), (9, 7929929), (21, 3398541), (63, 1132847), (149, 478989), (447, 159663), (1043, 68427), (1341, 53221), (3129, 22809), (7603, 9387)]