219833649

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 383313600

約数和(自身を除く): 163479951

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 189, 267, 441, 623, 801, 1323, 1867, 1869, 2403, 4361, 5601, 5607, 13069, 13083, 16803, 16821, 39207, 39249, 50409, 91483, 117621, 117747, 166163, 274449, 352863, 498489, 823347, 1163141, 1495467, 2470041, 3489423, 4486401, 8141987, 10468269, 24425961, 31404807, 73277883, 219833649]

約数ペア:

[(1, 219833649), (3, 73277883), (7, 31404807), (9, 24425961), (21, 10468269), (27, 8141987), (49, 4486401), (63, 3489423), (89, 2470041), (147, 1495467), (189, 1163141), (267, 823347), (441, 498489), (623, 352863), (801, 274449), (1323, 166163), (1867, 117747), (1869, 117621), (2403, 91483), (4361, 50409), (5601, 39249), (5607, 39207), (13069, 16821), (13083, 16803)]