63881217

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 98736000

約数和(自身を除く): 34854783

約数列:

[1, 3, 9, 27, 67, 79, 81, 149, 201, 237, 447, 603, 711, 1341, 1809, 2133, 4023, 5293, 5427, 6399, 9983, 11771, 12069, 15879, 29949, 35313, 47637, 89847, 105939, 142911, 269541, 317817, 428733, 788657, 808623, 953451, 2365971, 7097913, 21293739, 63881217]

約数ペア:

[(1, 63881217), (3, 21293739), (9, 7097913), (27, 2365971), (67, 953451), (79, 808623), (81, 788657), (149, 428733), (201, 317817), (237, 269541), (447, 142911), (603, 105939), (711, 89847), (1341, 47637), (1809, 35313), (2133, 29949), (4023, 15879), (5293, 12069), (5427, 11771), (6399, 9983)]