1384492011

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 2214206496

約数和(自身を除く): 829714485

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 457, 557, 777, 1371, 1671, 1813, 3199, 3899, 5439, 9597, 11697, 16909, 20609, 22393, 27293, 50727, 61827, 67179, 81879, 118363, 144263, 254549, 355089, 432789, 763647, 828541, 1009841, 1781843, 2485623, 3029523, 5345529, 9418313, 12472901, 28254939, 37418703, 65928191, 197784573, 461497337, 1384492011]

約数ペア:

[(1, 1384492011), (3, 461497337), (7, 197784573), (21, 65928191), (37, 37418703), (49, 28254939), (111, 12472901), (147, 9418313), (259, 5345529), (457, 3029523), (557, 2485623), (777, 1781843), (1371, 1009841), (1671, 828541), (1813, 763647), (3199, 432789), (3899, 355089), (5439, 254549), (9597, 144263), (11697, 118363), (16909, 81879), (20609, 67179), (22393, 61827), (27293, 50727)]