42907167

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 26843553

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 137, 153, 207, 267, 391, 411, 801, 1173, 1233, 1513, 2047, 2329, 3151, 3519, 4539, 6141, 6987, 9453, 12193, 13617, 18423, 20961, 28359, 34799, 36579, 53567, 104397, 109737, 160701, 207281, 280439, 313191, 482103, 621843, 841317, 1865529, 2523951, 4767463, 14302389, 42907167]

約数ペア:

[(1, 42907167), (3, 14302389), (9, 4767463), (17, 2523951), (23, 1865529), (51, 841317), (69, 621843), (89, 482103), (137, 313191), (153, 280439), (207, 207281), (267, 160701), (391, 109737), (411, 104397), (801, 53567), (1173, 36579), (1233, 34799), (1513, 28359), (2047, 20961), (2329, 18423), (3151, 13617), (3519, 12193), (4539, 9453), (6141, 6987)]