47920389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 72683520

約数和(自身を除く): 24763131

約数列:

[1, 3, 11, 31, 33, 93, 139, 337, 341, 417, 1011, 1023, 1529, 3707, 4309, 4587, 10447, 11121, 12927, 31341, 46843, 47399, 114917, 140529, 142197, 344751, 515273, 1452133, 1545819, 4356399, 15973463, 47920389]

約数ペア:

[(1, 47920389), (3, 15973463), (11, 4356399), (31, 1545819), (33, 1452133), (93, 515273), (139, 344751), (337, 142197), (341, 140529), (417, 114917), (1011, 47399), (1023, 46843), (1529, 31341), (3707, 12927), (4309, 11121), (4587, 10447)]