19997383869

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5927}}^1$

素因数の和:6135

約数の個数: 64

約数和(自身を含む): 31868928000

約数和(自身を除く): 11871544131

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 139, 261, 279, 417, 783, 837, 899, 1251, 2697, 3753, 4031, 4309, 5927, 8091, 12093, 12927, 17781, 24273, 36279, 38781, 53343, 108837, 116343, 124961, 160029, 171883, 183737, 374883, 515649, 551211, 823853, 1124649, 1546947, 1653633, 2471559, 3373947, 4640841, 4960899, 5328373, 7414677, 15985119, 22244031, 23891737, 25539443, 47955357, 71675211, 76618329, 143866071, 215025633, 229854987, 645076899, 689564961, 740643847, 2221931541, 6665794623, 19997383869]

約数ペア:

[(1, 19997383869), (3, 6665794623), (9, 2221931541), (27, 740643847), (29, 689564961), (31, 645076899), (87, 229854987), (93, 215025633), (139, 143866071), (261, 76618329), (279, 71675211), (417, 47955357), (783, 25539443), (837, 23891737), (899, 22244031), (1251, 15985119), (2697, 7414677), (3753, 5328373), (4031, 4960899), (4309, 4640841), (5927, 3373947), (8091, 2471559), (12093, 1653633), (12927, 1546947), (17781, 1124649), (24273, 823853), (36279, 551211), (38781, 515649), (53343, 374883), (108837, 183737), (116343, 171883), (124961, 160029)]