7873173

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 14829120

約数和(自身を除く): 6955947

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 541, 693, 1323, 1617, 1623, 2079, 3787, 4851, 4869, 5951, 11361, 14553, 14607, 17853, 26509, 34083, 41657, 53559, 79527, 102249, 124971, 160677, 238581, 291599, 374913, 715743, 874797, 1124739, 2624391, 7873173]

約数ペア:

[(1, 7873173), (3, 2624391), (7, 1124739), (9, 874797), (11, 715743), (21, 374913), (27, 291599), (33, 238581), (49, 160677), (63, 124971), (77, 102249), (99, 79527), (147, 53559), (189, 41657), (231, 34083), (297, 26509), (441, 17853), (539, 14607), (541, 14553), (693, 11361), (1323, 5951), (1617, 4869), (1623, 4851), (2079, 3787)]