29123727921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{1483}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 43376441472

約数和(自身を除く): 14252713551

約数列:

[1, 3, 9, 71, 73, 213, 219, 421, 639, 657, 1263, 1483, 3789, 4449, 5183, 13347, 15549, 29891, 30733, 46647, 89673, 92199, 105293, 108259, 269019, 276597, 315879, 324777, 624343, 947637, 974331, 1873029, 2182043, 5619087, 6546129, 7686389, 19638387, 23059167, 44328353, 45577039, 69177501, 132985059, 136731117, 398955177, 410193351, 3235969769, 9707909307, 29123727921]

約数ペア:

[(1, 29123727921), (3, 9707909307), (9, 3235969769), (71, 410193351), (73, 398955177), (213, 136731117), (219, 132985059), (421, 69177501), (639, 45577039), (657, 44328353), (1263, 23059167), (1483, 19638387), (3789, 7686389), (4449, 6546129), (5183, 5619087), (13347, 2182043), (15549, 1873029), (29891, 974331), (30733, 947637), (46647, 624343), (89673, 324777), (92199, 315879), (105293, 276597), (108259, 269019)]