42147135

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 78486144

約数和(自身を除く): 36339009

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 373, 405, 465, 729, 837, 1119, 1215, 1395, 1865, 2511, 3357, 3645, 4185, 5595, 7533, 10071, 11563, 12555, 16785, 22599, 30213, 34689, 37665, 50355, 57815, 90639, 104067, 112995, 151065, 173445, 271917, 312201, 453195, 520335, 936603, 1359585, 1561005, 2809809, 4683015, 8429427, 14049045, 42147135]

約数ペア:

[(1, 42147135), (3, 14049045), (5, 8429427), (9, 4683015), (15, 2809809), (27, 1561005), (31, 1359585), (45, 936603), (81, 520335), (93, 453195), (135, 312201), (155, 271917), (243, 173445), (279, 151065), (373, 112995), (405, 104067), (465, 90639), (729, 57815), (837, 50355), (1119, 37665), (1215, 34689), (1395, 30213), (1865, 22599), (2511, 16785), (3357, 12555), (3645, 11563), (4185, 10071), (5595, 7533)]