291233502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{770459}}^1$

素因数の和:770477

約数の個数: 32

約数和(自身を含む): 739641600

約数和(自身を除く): 448408098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 770459, 1540918, 2311377, 4622754, 5393213, 6934131, 10786426, 13868262, 16179639, 20802393, 32359278, 41604786, 48538917, 97077834, 145616751, 291233502]

約数ペア:

[(1, 291233502), (2, 145616751), (3, 97077834), (6, 48538917), (7, 41604786), (9, 32359278), (14, 20802393), (18, 16179639), (21, 13868262), (27, 10786426), (42, 6934131), (54, 5393213), (63, 4622754), (126, 2311377), (189, 1540918), (378, 770459)]