2108677545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2633}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 4046993496

約数和(自身を除く): 1938315951

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1369, 1443, 1665, 2405, 2633, 4107, 4329, 6845, 7215, 7899, 12321, 13165, 17797, 20535, 21645, 23697, 34229, 39495, 53391, 61605, 88985, 97421, 102687, 118485, 160173, 171145, 266955, 292263, 308061, 487105, 513435, 800865, 876789, 1266473, 1461315, 1540305, 3604577, 3799419, 4383945, 6332365, 10813731, 11398257, 18022885, 18997095, 32441193, 46859501, 54068655, 56991285, 140578503, 162205965, 234297505, 421735509, 702892515, 2108677545]

約数ペア:

[(1, 2108677545), (3, 702892515), (5, 421735509), (9, 234297505), (13, 162205965), (15, 140578503), (37, 56991285), (39, 54068655), (45, 46859501), (65, 32441193), (111, 18997095), (117, 18022885), (185, 11398257), (195, 10813731), (333, 6332365), (481, 4383945), (555, 3799419), (585, 3604577), (1369, 1540305), (1443, 1461315), (1665, 1266473), (2405, 876789), (2633, 800865), (4107, 513435), (4329, 487105), (6845, 308061), (7215, 292263), (7899, 266955), (12321, 171145), (13165, 160173), (17797, 118485), (20535, 102687), (21645, 97421), (23697, 88985), (34229, 61605), (39495, 53391)]