743979447

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 1174118400

約数和(自身を除く): 430138953

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 293, 479, 589, 879, 1437, 1767, 2637, 4311, 5301, 5567, 9083, 9101, 14849, 16701, 27249, 27303, 44547, 50103, 81747, 81909, 133641, 140347, 172577, 282131, 421041, 517731, 846393, 1263123, 1553193, 2539179, 2666593, 4350757, 7999779, 13052271, 23999337, 39156813, 82664383, 247993149, 743979447]

約数ペア:

[(1, 743979447), (3, 247993149), (9, 82664383), (19, 39156813), (31, 23999337), (57, 13052271), (93, 7999779), (171, 4350757), (279, 2666593), (293, 2539179), (479, 1553193), (589, 1263123), (879, 846393), (1437, 517731), (1767, 421041), (2637, 282131), (4311, 172577), (5301, 140347), (5567, 133641), (9083, 81909), (9101, 81747), (14849, 50103), (16701, 44547), (27249, 27303)]