39382431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 59774976

約数和(自身を除く): 20392545

約数列:

[1, 3, 11, 31, 33, 93, 137, 281, 341, 411, 843, 1023, 1507, 3091, 4247, 4521, 8711, 9273, 12741, 26133, 38497, 46717, 95821, 115491, 140151, 287463, 423467, 1193407, 1270401, 3580221, 13127477, 39382431]

約数ペア:

[(1, 39382431), (3, 13127477), (11, 3580221), (31, 1270401), (33, 1193407), (93, 423467), (137, 287463), (281, 140151), (341, 115491), (411, 95821), (843, 46717), (1023, 38497), (1507, 26133), (3091, 12741), (4247, 9273), (4521, 8711)]