3897294219

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20963}}^1$

素因数の和:21216

約数の個数: 48

約数和(自身を含む): 6959377152

約数和(自身を除く): 3062082933

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 227, 273, 681, 819, 1589, 2043, 2951, 4767, 8853, 14301, 20657, 20963, 26559, 61971, 62889, 146741, 185913, 188667, 272519, 440223, 817557, 1320669, 1907633, 2452671, 4758601, 5722899, 14275803, 17168697, 33310207, 42827409, 61861813, 99930621, 185585439, 299791863, 433032691, 556756317, 1299098073, 3897294219]

約数ペア:

[(1, 3897294219), (3, 1299098073), (7, 556756317), (9, 433032691), (13, 299791863), (21, 185585439), (39, 99930621), (63, 61861813), (91, 42827409), (117, 33310207), (227, 17168697), (273, 14275803), (681, 5722899), (819, 4758601), (1589, 2452671), (2043, 1907633), (2951, 1320669), (4767, 817557), (8853, 440223), (14301, 272519), (20657, 188667), (20963, 185913), (26559, 146741), (61971, 62889)]