42774237

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 70938912

約数和(自身を除く): 28164675

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 787, 891, 1647, 2013, 2361, 4941, 6039, 7083, 8657, 18117, 21249, 25971, 48007, 54351, 63747, 77913, 144021, 233739, 432063, 528077, 701217, 1296189, 1584231, 3888567, 4752693, 14258079, 42774237]

約数ペア:

[(1, 42774237), (3, 14258079), (9, 4752693), (11, 3888567), (27, 1584231), (33, 1296189), (61, 701217), (81, 528077), (99, 432063), (183, 233739), (297, 144021), (549, 77913), (671, 63747), (787, 54351), (891, 48007), (1647, 25971), (2013, 21249), (2361, 18117), (4941, 8657), (6039, 7083)]