349974639

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 601036800

約数和(自身を除く): 251062161

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 223, 261, 609, 669, 859, 1561, 1827, 2007, 2577, 4683, 6013, 6467, 7731, 14049, 18039, 19401, 24911, 45269, 54117, 58203, 74733, 135807, 174377, 191557, 224199, 407421, 523131, 574671, 1340899, 1569393, 1724013, 4022697, 5555153, 12068091, 16665459, 38886071, 49996377, 116658213, 349974639]

約数ペア:

[(1, 349974639), (3, 116658213), (7, 49996377), (9, 38886071), (21, 16665459), (29, 12068091), (63, 5555153), (87, 4022697), (203, 1724013), (223, 1569393), (261, 1340899), (609, 574671), (669, 523131), (859, 407421), (1561, 224199), (1827, 191557), (2007, 174377), (2577, 135807), (4683, 74733), (6013, 58203), (6467, 54117), (7731, 45269), (14049, 24911), (18039, 19401)]