39161223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 63180000

約数和(自身を除く): 24018777

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 149, 159, 171, 261, 447, 477, 551, 1007, 1341, 1537, 1653, 2831, 3021, 4321, 4611, 4959, 7897, 8493, 9063, 12963, 13833, 23691, 25479, 29203, 38889, 71073, 82099, 87609, 150043, 229013, 246297, 262827, 450129, 687039, 738891, 1350387, 2061117, 4351247, 13053741, 39161223]

約数ペア:

[(1, 39161223), (3, 13053741), (9, 4351247), (19, 2061117), (29, 1350387), (53, 738891), (57, 687039), (87, 450129), (149, 262827), (159, 246297), (171, 229013), (261, 150043), (447, 87609), (477, 82099), (551, 71073), (1007, 38889), (1341, 29203), (1537, 25479), (1653, 23691), (2831, 13833), (3021, 12963), (4321, 9063), (4611, 8493), (4959, 7897)]