61250553

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 113272320

約数和(自身を除く): 52021767

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 97, 117, 189, 257, 273, 291, 351, 679, 771, 819, 873, 1261, 1799, 2037, 2313, 2457, 2619, 3341, 3783, 5397, 6111, 6939, 8827, 10023, 11349, 16191, 18333, 23387, 24929, 26481, 30069, 34047, 48573, 70161, 74787, 79443, 90207, 174503, 210483, 224361, 238329, 324077, 523509, 631449, 673083, 972231, 1570527, 2268539, 2916693, 4711581, 6805617, 8750079, 20416851, 61250553]

約数ペア:

[(1, 61250553), (3, 20416851), (7, 8750079), (9, 6805617), (13, 4711581), (21, 2916693), (27, 2268539), (39, 1570527), (63, 972231), (91, 673083), (97, 631449), (117, 523509), (189, 324077), (257, 238329), (273, 224361), (291, 210483), (351, 174503), (679, 90207), (771, 79443), (819, 74787), (873, 70161), (1261, 48573), (1799, 34047), (2037, 30069), (2313, 26481), (2457, 24929), (2619, 23387), (3341, 18333), (3783, 16191), (5397, 11349), (6111, 10023), (6939, 8827)]