42920199

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 74574720

約数和(自身を除く): 31654521

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1283, 1593, 3717, 3849, 4779, 8981, 11151, 11547, 26943, 33453, 34641, 75697, 80829, 103923, 227091, 242487, 529879, 681273, 727461, 1589637, 2043819, 4768911, 6131457, 14306733, 42920199]

約数ペア:

[(1, 42920199), (3, 14306733), (7, 6131457), (9, 4768911), (21, 2043819), (27, 1589637), (59, 727461), (63, 681273), (81, 529879), (177, 242487), (189, 227091), (413, 103923), (531, 80829), (567, 75697), (1239, 34641), (1283, 33453), (1593, 26943), (3717, 11547), (3849, 11151), (4779, 8981)]