284491683

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 487872000

約数和(自身を除く): 203380317

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 567, 753, 1757, 1999, 2259, 5271, 5997, 6777, 13993, 15813, 17991, 20331, 41979, 47439, 53973, 125937, 142317, 161919, 377811, 501749, 1133433, 1505247, 3512243, 4515741, 10536729, 13547223, 31610187, 40641669, 94830561, 284491683]

約数ペア:

[(1, 284491683), (3, 94830561), (7, 40641669), (9, 31610187), (21, 13547223), (27, 10536729), (63, 4515741), (81, 3512243), (189, 1505247), (251, 1133433), (567, 501749), (753, 377811), (1757, 161919), (1999, 142317), (2259, 125937), (5271, 53973), (5997, 47439), (6777, 41979), (13993, 20331), (15813, 17991)]