79941519

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 61063281

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 67, 107, 177, 189, 201, 321, 413, 469, 531, 603, 749, 963, 1239, 1407, 1593, 1809, 2247, 2889, 3717, 3953, 4221, 6313, 6741, 7169, 11151, 11859, 12663, 18939, 20223, 21507, 27671, 35577, 44191, 50183, 56817, 64521, 83013, 106731, 132573, 150549, 170451, 193563, 249039, 397719, 422971, 451647, 747117, 1193157, 1268913, 1354941, 2960797, 3806739, 8882391, 11420217, 26647173, 79941519]

約数ペア:

[(1, 79941519), (3, 26647173), (7, 11420217), (9, 8882391), (21, 3806739), (27, 2960797), (59, 1354941), (63, 1268913), (67, 1193157), (107, 747117), (177, 451647), (189, 422971), (201, 397719), (321, 249039), (413, 193563), (469, 170451), (531, 150549), (603, 132573), (749, 106731), (963, 83013), (1239, 64521), (1407, 56817), (1593, 50183), (1809, 44191), (2247, 35577), (2889, 27671), (3717, 21507), (3953, 20223), (4221, 18939), (6313, 12663), (6741, 11859), (7169, 11151)]