1581876

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4170880

約数和(自身を除く): 2589004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 151, 194, 291, 302, 388, 453, 582, 604, 873, 906, 1164, 1359, 1746, 1812, 2619, 2718, 3492, 4077, 5238, 5436, 8154, 10476, 14647, 16308, 29294, 43941, 58588, 87882, 131823, 175764, 263646, 395469, 527292, 790938, 1581876]

約数ペア:

[(1, 1581876), (2, 790938), (3, 527292), (4, 395469), (6, 263646), (9, 175764), (12, 131823), (18, 87882), (27, 58588), (36, 43941), (54, 29294), (97, 16308), (108, 14647), (151, 10476), (194, 8154), (291, 5436), (302, 5238), (388, 4077), (453, 3492), (582, 2718), (604, 2619), (873, 1812), (906, 1746), (1164, 1359)]